A scootrist travelled from his house to a town at the speed of 40km/h and returned at a speed of 20km/h. If the whole journey took 6 hours find the distance of the town from the house.
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Answer:
80km
Step-by-step explanation:
total time(t) = t1 + t2;
let s be distance between town and house;
time= distance/speed;
6= s/40 + s/20;
On solving we get,
s = 80km
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