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2 years ago

6

a master roof can cover a garage in 1 hour less than her new assitant. if they work together, they can complete the job in 7.75

hours. how long would it take the assistant to complete the job working alone?

1 answer:

Art [367]2 years ago

7 0

Idek i need to unlock sometin sooo

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Wewaii [24]

Answer:

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Step-by-step explanation:

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