Mathematics, 09.09.2021 08:00 Smitheyyy973
A freight train with 80 cars transports coal and iron ore. each car carries either 100 tons of coal or 90 tons of iron ore
1. let c represent the number of cars carrying coal write and simplify an expression in terms of c for the total weight of the freight transported by the train
2. suppose 28 of the train's cars carry coal. what is the total weight of all the freight?
Answers: 1
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A freight train with 80 cars transports coal and iron ore. each car carries either 100 tons of coal...
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