tarawright3807 tarawright3807

07-02-2021
Mathematics

contestada

Mary decreased her time in the mile walk from 20 minutes to 17 minutes. What was the percent of decrease?

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lcemaddux lcemaddux

09-02-2021

Answer:

i believe that's a 15% decrease. hope this helps :D

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dshi0889 dshi0889

09-03-2021

Answer:

15

Step-by-step explanation:

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