After 10 minutes a place was 75 miles from Chicago, after 17 minutes it was 138 miles from Chicago. What is the plane's average speed (miles per min)?

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asked Sep 26, 2021 207k views

4 votes

After 10 minutes a place was 75 miles

from Chicago, after 17 minutes it was
138 miles from Chicago. What is the
plane's average speed (miles per min)?

Mathematics
high-school

Riwalk asked

by Riwalk

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1 Answer

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75 divide by 10 which is 7.5 so the average speed is 7.5. Proof 7.5 times 10 is 75

Lien answered Oct 1, 2021

by Lien

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