Question

a fast train covers 360km in 3hours 20 minutes . how much time it take to cover a distance of 90 km

Answer 1

x1/y1 = x2/y2



320/(10/3) = 90/y2



96 y2 = 90



y2 = 90/96 = 15/16 = (15 x 60)/16




Thus y2 = 56 min 25 secs

Answer 2

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