Shivani walks for x hours at a speed of 6km/h. If she walks 23km in 5 hours, find x and y.
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05/06/2019 · Let distance between school and home = x km. Time taken in reaching school @ 4km/hr =x/4 hrs. Time taken in reaching school @ 6km/hr =x/6 hrs. Acordindly:- x/4 -5/60 = x/6 + 10/60 or x/4- x/6 = 15/60 or (3x-2x)/12 = 1/4 or x/12 = 1/4 => x= 12/4 = ...
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