Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset 91影视 Explanations$ Math

2nd Edition 路 1240 pages

ISBN: 9780998625713

Chapter 3: Q. 171 (page 351)

In a cash drawer there is $ $125$ in $ $5$ and $ $10$ bills. The number of $ $10$ bills is twice the number of $ $5$ bills. How many of each are in the drawer?

Short Answer

Expert verified

The number of $$ 5$ bill is $5$ and number of $$ 10$ bill is $10 .$

Step by step solution

Step 1. Given Information

Total amount of money $= $ 125$

Let he number of $$ 5$ bills be $x$

Therefore ,

According to the question,

number of $$ 10$ bills will be $2 x$

Step 2. Solution of the equation

Now, According to the question,

$20 x + 5 x = 125 25 x = 125 \frac{25 x}{25} = \frac{125}{25} x = 5 T h e r e f o r e, 2 x = 10$

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91影视

In a cash drawer there is \( $125$ in \) $5$ and \( $10$ bills. The number of \) $10$ bills is twice the number of $ $5$ bills. How many of each are in the drawer?

Short Answer

Step by step solution

Step 1. Given Information

Step 2. Solution of the equation

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91影视

In a cash drawer there is \(125in \)5and \(10bills. The number of \)10 bills is twice the number of $5 bills. How many of each are in the drawer?

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

Calculus

Theoretical and Mathematical Physics

Probability and Statistics

Applied Mathematics

Discrete Mathematics

Geometry

Study anywhere. Anytime. Across all devices.

In a cash drawer there is \( $125$ in \) $5$ and \( $10$ bills. The number of \) $10$ bills is twice the number of $ $5$ bills. How many of each are in the drawer?