Water pollution Oil is leaking out of a tanker damaged at sea. The damage to the tanker is worsening as evidenced by the in- creased leakage each hour, recorded in the following table. Time (h) 2 3 4 Leakage (gal/h) 136 190 50 70 97 Time (h) 265 Leakage (gal/h) 369 516 720 a. Give an upper and a lower estimate of the total quantity of oil that has escaped after 5 hours. b. Repeat part (a) for the quantity of oil that has escaped after 8 hours. c. The tanker continues to leak 720 gal /h after the first 8 hours. If the tanker originally contained 25,000 gal of oil, approxi- mately how many more hours will elapse in the worst case before all the oil has spilled? In the best case?
Water pollution Oil is leaking out of a tanker damaged at sea. The damage to the tanker is worsening as evidenced by the in- creased leakage each hour, recorded in the following table. Time (h) 2 3 4 Leakage (gal/h) 136 190 50 70 97 Time (h) 265 Leakage (gal/h) 369 516 720 a. Give an upper and a lower estimate of the total quantity of oil that has escaped after 5 hours. b. Repeat part (a) for the quantity of oil that has escaped after 8 hours. c. The tanker continues to leak 720 gal /h after the first 8 hours. If the tanker originally contained 25,000 gal of oil, approxi- mately how many more hours will elapse in the worst case before all the oil has spilled? In the best case?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.1: Stem-and-leaf Plots And Histograms
Problem 5E
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