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Mathematics, 18.10.2020 06:01 manlycool9962

Over the course of a year, a tractor-trailer commutes 160,000 miles across America. a. Assuming a trucker changes his tires every 40,000 miles, and that he starts with a brand new set of tires, how many sets of tires will he use in a year?

b. If the trucker changes the oil every 10,000 miles, and he starts the year with a fresh oil change, how many times will he change the oil in a year?

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