# chemistry

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Marla drives her car to school each day. If it takes her 12 minutes to drive one way, how many hours a week does Marla spend driving? (Express the answer in decimal form.)

• chemistry -

one way that might help you get the answer is (12+12)x5 because only one way is 12 minutes and she goes to school five days a week and round trip she spends 24 minutes

• chemistry -

To convert it to hours, divide by 60

• chemistry -

An automobile maker has an order for 7,500 new cars to be delivered in one week. Each car must be fitted with a new hood ornament that requires 1 hour and 15 minutes to install. Assuming the factory operates on a standard workweek shift (8 hours per day for 5 days), how many workers must be assigned this job to meet the deadline?

• chemistry -

12

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