3 years ago

He runs 15 kilometers in 72 minutes what is his speed in kilometers per hour

Mathematics

2 answers:

Svet_ta [14]3 years ago

8 0

X=12.5 is your answer i think!

Anarel [89]3 years ago

4 0

Set proportions:

15/72 = x/60

Cross multiply:

15 * 60 = 72 * x

900 = 72x

Divide

12.5 = x

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