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Chapter 3: Q. 3.2 (page 304)

Two-fifths of the songs in Mariel鈥檚 playlist are country. If there are 16country songs, what is the total number of songs in the playlist?

Short Answer

Expert verified

The total number of songs in the playlist is 40.

Step by step solution

01

Step 1. Given information.

Consider the given question,

No. of county songs in Mariel's playlist is 16.

Assume p to be the total number of songs.

We are given 16is two-fifths of the songs is county out of the total number of songs in the playlist. Then,

role="math" localid="1647071854675" 16=25pp=16脳52p=40

02

Step 2. Check the answer.

Consider the given question,

We know 16songs is two-fifths of the 40songs.

Then,

16=25脳4016=16

Hence, LHS=RHS and proved.

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Most popular questions from this chapter

Marco has$8,000to save for his daughter鈥檚 college education. He wants to divide it between one account that pays 3.2%interest per year and another account that pays 8% interest per year. How much should he invest in each account if he wants the interest on the total investment to be 6.5%?

Find 鈸� the amount of mark-up and 鈸� the list price.

Jim鈥檚 music store bought a guitar at original cost $1200. Jim marked the price up 50%.

Find three consecutive odd integers whose sum is 171.

In the following exercises, solve using the problem solving strategy for word problems. Remember to write a complete sentence to answer each question.

Zachary has 25country music CDs, which is one-fifth of his CD collection. How many CDs does Zachary have?

The sum of two numbers is 14. One number is two less than three times the other. Find the numbers.
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