Q.1.22
Question
Lauren has dimes and nickels in her purse. The number of dimes is three more than seven times the number of nickels. Let n represent the number of nickels. Write an expression for the number of dimes.
Step-by-Step Solution
Verified Answer
The number of dimes is 7n+3.
1Step 1. Given Information
Given that Lauren has dimes and nickels in her purse and the number of dimes is three more than seven times the number of nickels.
n represents the number of nickels.
An expression for the number of dimes is to be determined.
2Step 2. Writing the expression
Given number of nickels are represented by n.
So seven times number of nickels is given by 7n.
Three more than seven times the number of nickels is given by 7n+3.
Therefore the number of dimes is given by the expression 7n+3.
Other exercises in this chapter
1.20
The width of a rectangle is 6 less than the length. Let l represent the length of the rectangle. Write an expressionfor the width of the rectangle.
View solution Q 1.21.
Geoffrey has dimes and quarters in his pocket. The number of dimes is eight less than four times the number of quarters. Let q represent the number of quarters.
View solution Q.1
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, by 3, by 5, by 6, and by 10.84
View solution Q.2
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, by 3, by 5, by 6, and by 10.96
View solution