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Chapter 3: Q. 170 (page 351)

Ivan has $8.75 in nickels and quarters in his desk drawer. The number of nickels is twice the number of quarters. How many coins of each type does he have?

Short Answer

Expert verified

The number of quarters are 25and nickels are 50.

Step by step solution

01

Step 1. Given Information

Total amount of money=$8.75

Let he number of quarters be x

Therefore ,

According to the question,

number of nickels will be 2x

02

Step 2. Solution of the equation 

Now, According to the question,

0.05(2x)+0.25x=8.750.10x+0.25x=8.750.35x=8.75x=25Therefore,2x=2脳25=50.

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