BigJuicyPickle1931 BigJuicyPickle1931

26-08-2017
Mathematics

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If it takes 2 such machines 2 minutes to make 2 doughnuts, how long would it take 150 machines to make 150 doughnuts?

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Steven92 Steven92

26-08-2017

150 machines making 150 doughnuts would take 2 hours and 30 minutes

20 doughnuts in 20 minutes

20 x 7 = 150 doughnuts

7 x 20 = 150 minutes

150 minutes is 2 hours and 30 minutes.

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