jorash0241 jorash0241
  • 12-10-2020
  • Mathematics
contestada

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%

Respuesta :

tiyasharma2904
tiyasharma2904 tiyasharma2904
  • 12-10-2020
It will be C)


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

Hope it helps
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kh2005
kh2005 kh2005
  • 12-10-2020
Yea its c ithink though
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