3 years ago

She serves the drinks at the interval. She serves 40 drinks in 20 minutes. What is the mean time she takes to serve 1 drink?

2 answers:

7 0

All you do is 20 ÷40
$20 \div 40 = 2$
two min. for 1 drink

5 0

It takes her 2 minutes to serve 1 drink.

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