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A private jet flies the same distance in 12 hours that a commercial jet flies in 8 hours. If the speed of the commercial jet was 88mph less than 2 times the speed of the private jet, find the speed of each jet.

Respuesta :

jacobandrada8

Answer:

Commercial jet's speed = 2x-162 (plug this in the equation below)

Private jet's speed = x

Equation:

10(x) = 8(2x-162)

10x = 16x - 1296

6x = 1296

x = 216 (Private jet's speed)

Take the first equation and plug x value in;

2x-162

2(216) - 162 = 270 ( Commercial jet's speed)

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