Mary decreased her time for the mile walk from 30 minutes to 24 minutes. What was the percent of decrease? A. 32% B. 20% increase C. 20% decrease D 88%

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asked Mar 11, 2021 232k views

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Mary decreased her time for the mile walk from 30 minutes to 24 minutes. What was the percent of decrease?

A. 32%
B. 20% increase
C. 20% decrease
D 88%

Mathematics
high-school

Kaj Nelissen asked

by Kaj Nelissen

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2 Answers

4 votes

Yea its c ithink though

JRV answered Mar 13, 2021

by JRV

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4 votes

It will be C)

(24-30/ 30) *100
= - 20
So we will be stating (-) as 20% decrease .

Hope it helps

RDotLee answered Mar 18, 2021

by RDotLee

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