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At a fair cake-eating contest, Bobby ate three cakes in 20 minutes. At the same speed, how long did it take to win the contest by eating twenty-one cakes? Give your answer in mi…

At a fair cake-eating contest, Bobby ate three cakes in 20 minutes. At the same speed, how long did it take to win the contest by eating twenty-one cakes? Give your answer in mi…
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5 votes
At a fair cake-eating contest, Bobby ate three cakes in 20 minutes. At the same speed, how long did it take to win the contest by eating twenty-one cakes? Give your answer in minutes

asked
User Keymone
by
7.9k points

1 Answer

3 votes

Answer:

140 minutes

Explanation:

First divide 21 by 3 to get 7

Then do 20*7 to get 140 :)

answered
User DSquared
by
7.6k points
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