Two jets leave an air base at the same time and travel in opposite directions. One jet travels 84 miles per hour faster than the other. If the two jets are13,410 miles apart after 9 hours, what is the rate of each jet?

Solución

Two jets leave an air base at the same time and travel in opposite directions. One jet travels 84 miles per hour faster than the other. If the two jets are13, 410 miles apart after 9 hours, what is the rate of each jet?

Solución

first je t^{'} s speed : 787

second je t^{'} s speed : 703

Pasos de solución

Translate the problem into an equation:

x \cdot 9 + (x - 84) \cdot 9 = 13410

Resolver para

x, x \cdot 9 + (x - 84) \cdot 9 = 13410 : x = 787

Hallar speed

first je t^{'} s speed : 787

second je t^{'} s speed : 703

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