Homework Clinic
Mathematics Clinic => Calculus => Topic started by: melina_rosy on Jun 16, 2021
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In 1990 the world reserves of aluminum ore stood at 75,000,000,000 tons. World use of aluminum that year was 100,000,000 tons, and the demand was growing exponentially at 10% per year. Assuming this growth rate continues, and no new deposits of ore are discovered, in what year will the world reserves of aluminum ore be exhausted?
◦ 2110
◦ 2033
◦ 2079
◦ 2058
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2033
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Wow! Thank you!