Smosley78 Smosley78

17-04-2018
Mathematics

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Please help with the following algebra question

Please help with the following algebra question class=

Respuesta :

aencabo aencabo

17-04-2018

P = plane velocity
W = wind velocity

P-W = 504/3.5 = 144mi/hr
P+W = 504/3 = 168mi/hr

subtract the two equations to cancel P
we get:
W = 12mi/hr
P = 156mi/hr

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