A store manager orders T-shirts so that 15 out of 35 are medium. How many medium T-shirts would you find when there are 126 T-shirts on a rack? Show your work!

Mathematics · Middle School · Thu Feb 04 2021

Answered on

Given the statement:

A store manager orders T-shirts so that 15 out of 35 are medium. How

Determine how many medium t-shirt are there in a rack if there are 126 t-shirts.

Solution:

In order to find the answer, we must first find the percentage of medium t-shirts. To do so, we simply needed to divide 15 by 35.

= 15/35

= 0.43

Since we are given a decimal answer, in order to convert it into percentage, we multiply the decimal by 100. Hence, in converting a percentage into decimal, we divide the percentage by 100.
= 0.43(100)

= 43%

Now we need to take 43% of 126 t-shirts. This can be done by multiply 0.43 with 126.

= (0.43)(126)

= 54.18

= 54

Final answer:

= 54 medium t-shirts