Question

please help me in solving this problem​

Answer 1

Answer:

distance covered by train in one hour 80 whole number 4/5 = 404/5km

distance covered by train in 4 whole number 2/3 hours = let it be x

now est method make it in unitary method

then, 1:404/5 : : 14/3:x

then product of extremes = product of means

x = 404/5 × 14/3

x = 5656/15 = 377 whole number 1/15

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