3 years ago

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

Mathematics

1 answer:

ZanzabumX [31]3 years ago

6 0

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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