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11-01-2022
Mathematics

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PLEASE HELP WILL MARK BRAINLIEST!!

PLEASE HELP WILL MARK BRAINLIEST class=

Respuesta :

11-01-2022

Answer:

(speeds) plane = 84, wind is 28

Step-by-step explanation:

when with wind: 672/6 = 112

so: speed(plane) + speed(wind) = 112

when against wind: 672/12 = 56

so: speed(plane) - speed(wind) = 56

add both eq to get: 2 speed(plane) = 168

speed(plane) = 84

therefore speed(wind) = 28

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