3 years ago

121 bricks in 16.5 minutes 22 brings in m minutes

Mathematics

1 answer:

Westkost [7]3 years ago

4 0

Use a proportion.

121/16.5 = 22/m

121m = 16.5 * 22

11m = 16.5 * 2

11m = 33

m = 3

3 minutes.

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