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Evgesh-ka
2 months ago
5

The house Trevor's family lives in has 6 66 people (including Trevor) and 3 33 bathrooms. In the past month, each person showere

d for an average of 480 480480 minutes and used an average 72 7272 liters of shower water (over the entire month). Water costs 0.20 0.200, point, 20 dollars per liter. How much did Trevor's family pay per minute on shower water?
Mathematics
1 answer:
AnnZ [12.3K]2 months ago
4 0

Answer:

The cost incurred by Trevor's family per minute on shower water totals $0.005.

Step-by-step explanation:

The price of water is:

Cost = $0.20/liter

Water consumption over the past month:

Amount of water used = 72 liters

To calculate the total water expense:

Total water cost = Amount of water used × Cost

                           = 72 × 0.20

                           = $14.4/liter

The average time each individual spent showering is:

Average number of minutes = 480 minutes.

Total individuals in Trevor's household:

N = 6

Calculate the total shower duration for all 6 individuals:

Total amount of time = Average number of minutes × N

                                   = 480 × 6

                                   = 2880 minutes

Calculate the cost per minute for shower water:

Pay per minute on water = Total water cost ÷ Total amount of time

                                          = $14.4 ÷ 2880

                                          = $0.005

Therefore, Trevor's family pays $0.005 per minute for shower water.

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