ed07042005 ed07042005

07-03-2019
Mathematics

contestada

Philip can do 15 math problems in 5 minutes. How long will it take him to do 21 problems?

Respuesta :

amchavez0630 amchavez0630

07-03-2019

Answer:

It takes him 7 minutes to do 21 problems

Step-by-step explanation:

15/5=3

He did 21 problems

So you would then do...

21/3=7

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