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A machine can paint 24 cabinet doors in 45 minutes at this rate how many cabinet doors can it paint in 1 hour? (45min=3/4 hours)

Sagot :

We are given the rate at which a machine can paint cabinet doors, which is the following:

[tex]\text{Rate}=\frac{24\text{cabinet doors}}{45\min }[/tex]

Converting minutes into hours

[tex]\frac{24\text{cabinet doors}}{45\min}\times\frac{45\min}{(\frac{3}{4})\text{hours}}=\frac{(24\cdot4)\text{cabinet}}{3\text{hours}}=32\frac{cabinet}{\text{hour}}[/tex]

That means that at this rate, in one hour the numbers of cabinets is 32