A 400 gallon swimming pool is being drained. After three hours, 250 gallons have been drained. If the rate of drainage continues , how long will it take to drain the pool? A.1.875 hours
B. 4.8 hours
C. 5.2 Hours
D. 33,333.33 hours
1 answer:
If you would like to know how long will it take to drain the pool, you can calculate this using the following steps: 3 hours ... 250 gallons x hours = ? ... 150 gallons (= 400 - 250) 3 * 150 = 250 * x x = 3 * 150 / 250 x = 1.8 hours 3 hours + 1.8 hours = 4.8 hours The correct result would be B. 4.8 hours.
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