Question

A man walks from his house to the office at a speed of 30 km/h and reached 5 minutes late another day he walks at 40 km/hr and reached 5 minutes early find the distance from house to office

Answer 1

Answer:

let time.is x...

$30(x + 5) = 40(x - 5) \\ 30x + 150 = 40x - 200 \\ 10x = 350 \\ x = 35min \\ \\ now \: we \:got \: the \: time \\ so \: distance \: = speed \: \times \: time \\ distance = 40 \times 0.5 = 20km$

Step-by-step explanation:

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