Q79. - Algebra 1

Question

Determine the value of the following expression.

$\mathbf{4}\mathbf{.85}\left(2.72\right)$

Step-by-Step Solution

Answer

The value of the given expression is $\mathbf{13}\mathbf{.192}$.

Step 1 – Given information.

Given expression is:

$4.85\left(2.72\right)$

Step 2 – Write the concept.

The rule for multiplying decimals is:

1. Multiply ignoring the decimal.
2. Count the number of spaces to the right of the decimals.
3. Move the decimals the same number of spaces to the left in the product.

Step 3 – Solve the expression.

The given expression can be written as in below:

$4.85\left(2.72\right)=4.85\times 2.72$

Then,

$4.85\times 2.72=13.192$