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Two train leave towns 1350 kilometers apart at the same time and travel toward each other. One train travels 14 kmh slower than the other. If they meet in 5 hours. What is the rate of each train?

解

解

first trai n^{'} s speed : 128

second trai n^{'} s speed : 142

解答ステップ

Translate the problem into an equation:

x \cdot 5 + (x + 14) \cdot 5 = 1350

x

を解く

x \cdot 5 + (x + 14) \cdot 5 = 1350 : x = 128

発見する speed

first trai n^{'} s speed : 128

second trai n^{'} s speed : 142

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