18-01-2017
Mathematics

Answered

A machine produces 440 bolts in 48 minutes. At the same rate, how many bolts would be produced in 30 minutes?

Verified Answer :

Apocrophon Apocrophon

18-01-2017

The units you want is \(\frac{bolts}{min}\), so you set up the following equation:
\(\frac{440\ bolts}{48\ mins} = \frac{x}{30\ mins} \\ 440*30=48*x\\ 13200=48x\\ x=\frac{13200}{48}=275 \frac{bolts}{min}\)

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