Q37PGB

Question

Using payback, ARR, and NPV with unequal cash flows

Hughes Manufacturing, Inc. has a manufacturing machine that needs attention. The company is considering two options. Option 1 is to refurbish the current machine at a cost of \(2,600,000. If refurbished, Hughes expects the machine to last another eight years and then have no residual value. Option 2 is to replace the machine at a cost of \)3,800,000. A new machine would last 10 years and have no residual value. Hughes expects the following net cash inflows from the two options:

Year

Refurbish current machine

Purchase new machine

1

\(1,760,000

\)2,970,000

2

440,000

490,000

3

360,000

410,000

4

280,000

330,000

5

200,000

250,000

6

200,000

250,000

7

200,000

250,000

8

200,000

250,000

9

 

250,000

10

 

250,000

Total

\(3,640,000

\)5,700,000

 

Hughes uses straight-line depreciation and requires an annual return of 10%. 

Requirements 

1. Compute the payback, the ARR, the NPV, and the profitability index of these two options.

2. Which option should Hughes choose? Why?

Step-by-Step Solution

Verified
Answer
  1. Capital budgeting calculations:

Method

Refurbish current machine

Purchase new machine

Payback

3.86 years

3 years

ARR

10%

10%

NPV

$257,880

$581,520

Profitability index

1.10

1.15

 

     2. The business entity must select the option of purchasing a new machine.

1Step 1: Definition of Payback Period

A capital budgeting metric that determines the time period in which the investment will give back the cash invested or the investment/cash recovery period is known as the payback period. 

2Step 2: Calculation of payback period, ARR, NPV, and profitability index

Calculation of payback period:

      1. Refurbishment of current machine:

Payback period=Year prior to full recovery+Recovery amount in last yearCash flow in last year=3+$2,840,000-$2,600,000$280,000=3+0.86=3.86 

      2. Purchase of new machine:

 Payback period=Year prior to full recovery+Recovery amount in last yearCash flow in last year=2+$3,870,000-$3,460,000$410,000=2+1=3

Working note:

Year

Refurbish current machine

Cumulative 

Purchase new machine

Cumulative

1

$1,760,000

$1,760,000

$2,970,000

$2,970,000

2

440,000

$2,200,000

490,000

$3,460,000

3

360,000

$2,560,000

410,000

$3,870,000

4

280,000

$2,840,000

330,000

 

5

200,000

 

250,000

 

6

200,000

 

250,000

 

7

200,000

 

250,000

 

8

200,000

 

250,000

 

9

 

 

250,000

 

10

 

 

250,000

 

Total

$3,640,000

 

$5,700,000

 

 

Calculation of ARR:

  1. Refurbishment of machine:

ARR=Average annual operating incomeAverage investment×100=$130,000$2,600,000+02×100=10% 

Working note:

Particular

Amount $

Total net cash flows during the life of the project

$3,640,000

Less: Total depreciation during the life of the asset  ($2,600,000-$0)

2,600,000

Total operating income during the operating life

$1,040,000

Asset operating life in years

8

Average annual operating income  ($1,040,0008)

$130,000

 

       2. Purchase a new machine:

ARR=Net cash in flowsInitial investment×100=$190,000$3,800,000+$02×100=10% 

Working note:

Particular

Amount $

Total net cash flows during the life of the project

$5,700,000

Less: Total depreciation during the life of the asset  ($3,800,000-$0)

3,800,000

Total operating income during the operating life

$1,900,000

Asset operating life in years

10

Average annual operating income  ($1,900,0008)

$190,000

 

Calculation of NPV:

  1. Refurbish of current machine:

Year

Refurbish current machine

X

Present value factor  11+rn  

=

Present value

1

$1,760,000

X

0.909 

=

$1,599,840

2

440,000

X

0.826 

=

$363,440

3

360,000

X

0.751 

=

$270,360

4

280,000

X

0.683 

=

$191,240

5

200,000

X

0.621

=

$124,200

6

200,000

X

0.564

=

$112,800

7

200,000

X

0.513

=

$102,600

8

200,000

X

0.467

=

$93,400

Total present value of net cash inflow
$2,857,880
Less: initial investment
(2,600,000)
Net present value
$257,880


        2. Purchase of new machine:

Year

Purchase new machine

X

Present value factor  11+rn

=

Present value

1

$2,970,000

X

0.909 

=

$2,699,730

2

490,000

X

0.826 

=

$404,740

3

410,000

X

0.751 

=

$307,910

4

330,000

X

0.683 

=

$225,390

5

250,000

X

0.621

=

$155,250

6

250,000

X

0.564

=

$141,000

7

250,000

X

0.513

=

$128,250

8

250,000

X

0.467

=

$116,750

9

250,000

X

0.424

=

$106,000

10

250,000

X

0.386

=

$96,500

Total present value net cash inflow
$4,381,520
Less: initial investment
(3,800,000)
Net present value
$581,520


Calculation of profitability index:

      1. Refurbish current machine:

Profitability index=Total present value of net cashflowsInitial investment=$2,857,880$2,600,000=1.10 

      2. Purchase of new machine:

 Profitability index=Total present value of net cashflowsInitial investment=$4,381,520$3,800,000=1.15

3Step 3: Appropriate option

The business entity must purchase a new machine because its payback period is lower, and NPV and profitability index are higher than the current machine’s refurbishing.