3 years ago

A cross- country runner runs 10 km in 40 minutes. what is his average speed

Mathematics

2 answers:

KonstantinChe [14]3 years ago

7 0

The answer is 400 because you multiply it

dlinn [17]3 years ago

6 0

All you have to do is to find the unit rate at which this person runs.

It is

10 km
--------- = 1/4 km/min, or 1 km
40 min --------- , or 0.25 km/min
4 min

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