2) Chloe lives in an area where she only runs the air conditioner during the 4 hottest months of the

year. The air conditioner runs for 7 hours per day at a cost of 25 cents per hour. How much does

she spend per year on utility bills for the air conditioner? (Assume there are 30 days in a month)

Question

Grease

Mathematics

30 July, 00:46

2) Chloe lives in an area where she only runs the air conditioner during the 4 hottest months of the

year. The air conditioner runs for 7 hours per day at a cost of 25 cents per hour. How much does

she spend per year on utility bills for the air conditioner? (Assume there are 30 days in a month)

+1

Answers (1)

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Rover · Answer 1

Step-by-step explanation:

she runs the air during the 4 hottest months ... 30 days per month ... so she runs the air for (30 * 4) = 120 days

she runs it for 7 hrs per day ... so she runs it (7 * 120) = 840 hrs

at a cost of 0.25 per hr ... (840 * 0.25) = $ 210 <==

2) Chloe lives in an area where she only runs the air conditioner during the 4 hottest months of theyear. The air conditioner runs for 7 hours per day at a cost of 25 cents per hour. How much doesshe spend per year on utility bills for the air conditioner? (Assume there are 30 days in a month)

2) Chloe lives in an area where she only runs the air conditioner during the 4 hottest months of the

year. The air conditioner runs for 7 hours per day at a cost of 25 cents per hour. How much does

she spend per year on utility bills for the air conditioner? (Assume there are 30 days in a month)