JoannieHoltorf174 JoannieHoltorf174

12-12-2014
Mathematics

contestada

a machine takes 5.4 hours to make 9 parts. At that rate how many parts can the machine make in 25.8 hours

Respuesta :

SlowZasob SlowZasob

17-12-2014

There are many ways to find the answer. One of them is to find how long does it take to make one part and then divide 25.8 by the result:

5.4 ÷ 9 = 0.6 (that's how long does it take to make one part)
25.8 ÷ 0.6 = 43 (that's how many parts can be made in 25.8 hours)

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