Respuesta :

BoujeeAngel

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4500/900 = 5

Multiply 4 by this value:

4 x 5 = 20

He ran the machine for 20 hours.

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- Ally ✧

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Answer:

Jake ran the machine for 20 hours.

Step-by-step explanation:

Divide 4500 by 900 and you get 5

then multiply 5 by 4 to find out how many hours he ran the machine