Monching rode in a car which he drove at 50kph and Noli rode on his bicycle which he drove at 20kph. If they
left their house at 4:30 P.M. and took the same direction. At what time when Moching is 21km apart from Noli?
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Monching rode in a car which he drove at 50kph and Noli rode on his bicycle which he drove at 20kph. If they
left their house at 4:30 P.M. and took the same direction. At what time when Moching is 21km apart from Noli?
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Answer:
Given
s = 50kph
s = 20kph
d = 21km
T = s ÷ d
= 50kph ÷ 21km
= 2.38phm
So the time is when Moching is 21km apart from Noli is 2.38 per hour minutes.