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A car travels 30 1/5 miles in 2/(3) of an hour. What is the promedio speed, in miles per hour, of the car?

Solución

A car travels 30 \frac{1}{5} miles in \frac{2}{3 } of an hour. What is the average speed, in miles per hour, of the car?

Solución

speed : 45.3

Pasos de solución

Translate the problem into an equation:

\frac{151}{5} = x \frac{2}{3}

Resolver para

x, \frac{151}{5} = x \frac{2}{3} : x = \frac{453}{10}

Simplificar

speed : 45.3

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