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 $25$ and nickels are $50$ .

Step by step solution

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 $2 x$

Step 2. Solution of the equation

Now, According to the question,

$0.05 (2 x) + 0.25 x = 8.75 0.10 x + 0.25 x = 8.75 0.35 x = 8.75 x = 25 T h e r e f o r e, 2 x = 2 \times 25 = 50 .$

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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

Step by step solution

Step 1. Given Information

Step 2. Solution of the equation

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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

Step by step solution

Step 1. Given Information

Step 2. Solution of the equation

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Geometry

Pure Maths

Calculus

Mechanics Maths

Decision Maths

Theoretical and Mathematical Physics

Study anywhere. Anytime. Across all devices.

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?