3 years ago

Please help!!!!

Mathematics

2 answers:

lana [24]3 years ago

8 0

72 people rode their bikes.

nata0808 [166]3 years ago

4 0

72 rode their bikes.

Explanation:
18 did not ride their bike, which makes 1/5. Multiply 18 by 5, which will give you the other 4/5. Subtract 18 from 90, and you will get 72.

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