Mr. Smith marked up the price of his sofa by 15%. If the sofa originally cost $399, what is the new sale price?

asked Jul 28, 2021 5.4k views

2 votes

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5 votes

Answer:

457.8

Explanation:

Tengr answered Jul 30, 2021

by Tengr

5.0k points

4 votes

Answer is 458.

Percent increase = [(new value - original value)/original value] * 100

So
15%= [(x-399)/399]*100

Talbert answered Aug 1, 2021

4.8k points

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