cfoster461 cfoster461

14-12-2020
Mathematics

contestada

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

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shadow2great shadow2great

14-12-2020

Answer:

457.8

Step-by-step explanation:

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weloveliberty weloveliberty

14-12-2020

Answer is 458.

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

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

Answer Link

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