can u plz solve the following word problem by using simultaneous linear equation methods
An aeroplane flies 1680 km with a head wind in 3.5 hours.On the return trip with same wind blowing the plane takes 3 hours.Find the plane's air speed and the wind speed.
Also can u plz explain the meaning of 'head wind' in the above question.
Asked by naganshul369 | 11th Jun, 2017, 03:10: PM
Answered by Rashmi Khot | 12th Jun, 2017, 08:47: AM
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