ygam5710 ygam5710

17-11-2020
Mathematics

contestada

Duffy completed a 50-meter dash in 36 seconds. That was 90 percent of the time it took Paul to complete it. What was Paul's time?

A. 36 seconds

B. 42 seconds

C. 40 seconds

Respuesta :

katiecarrasco08 katiecarrasco08

17-11-2020

Answer: C

Step-by-step explanation: Cross multiply.

36/90 = x/100

3600/90 = 40

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