Two men who are traveling in opposite directions at the rate of 18 and 22 mph respectively started at the same time at the same place. In how many hours will they be 250 apart

פתרון

פתרון

time : 6 \frac{1}{4}

צעדי פתרון

Translate the problem into an equation:

18 x + 22 x = 250

18 x + 22 x = 250, x

פתור בשביל:

x = \frac{25}{4}

הסב שבר מדומה למספר מעורב

time : 6 \frac{1}{4}

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