Question

time and distance prblm...

Answer 1

Hello.

here is your answer by Sujeet
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Short-cut method:-)


Total distance = 17*10=170

Let Journey travelled by auto in x hr

25 * x + (10-x ) 5 = 170

25 x + 50 – 5x = 170

x = 6

Required Distance = 6 * 25 = 150 km


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