Babar travels from his home to his school at the speed pf 6 km/hr and returns along the same route at the speed of 8km/hr If he takes a total of 70 minutes for the entire journey, what is the distance between his home and his school (in km) ?
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between his home and his school (in km) =4km
angleranip6k6rd:
Wrong
Sorry my mistake, it’s right answer. Can you please explain?
70min=7/6 hrs 8t=6(7/6-t) by solving this equation t=1/2 and substitute t in d=s*t then d= 4km
Thankyou
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