Respuesta :
Based on the cost incurred to run the air condition per day, the amount Chloe spends per month is $176.40
The amount Chloe spends per day is:
= 7 hours x 0.21 per hour
= $1.47
In the 4 months, she will spend:
= Cost per day x 30 days x 4 months
= 1.47 x 30 x 4
= $176.40
In conclusion, Chloe spends $176.40 per year for air conditioning.
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