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22-08-2021
Mathematics

contestada

Ajay is on the swim team. He improved his time on
the 50-yard freestyle from 32 seconds to 31 seconds.
What's the percent decrease in his time?

Respuesta :

22-08-2021

Answer:

5%

Step-by-step explanation

50/32= 1.56yard per second ; 50/31= 1.61 yard per second

1.61-1.56= 0.05* 100= 5%

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