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Mathematics 12 Online
OpenStudy (anonymous):

If the speed of an airplane is 350mi/h with a tail wind of 40mi/h, what is the speed of the plane in still air? (with no tail wind) ( ill give medal for helping)

OpenStudy (zpupster):

total speed = speed of airplane + tail wind speed-----plug in 350 = x + 40 subtract 40 both sides x=??

OpenStudy (anonymous):

310

OpenStudy (zpupster):

yes!!

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