a car travel 60km in 30 minutes. in how much time will it cover 100km?
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Answered by
6
Given: distance=60km , time=1hr,30min= 90mins Speed=d/t= 60/90=2/3 km per min To find time taken to cover a distance of 100km at speed 2/3kmpm, Time= distance÷speed =100÷2/3 =100×3/2 =150 mins
riu6:
answer is 50
i know
Oh i am sorry its wrong....
Given: distance=60km , time= 30 mins speed = d/t= 60/30=2 so time = 100 ÷ 2= 50
Answered by
7
applying unitary method
a car travels 60 km in 30 minutes
a car travels 1 km in 30÷60 minutes
a car travels 100 KM in 1÷2×100=50minutes..
a car travels 60 km in 30 minutes
a car travels 1 km in 30÷60 minutes
a car travels 100 KM in 1÷2×100=50minutes..
i did figure out the answer but how do you get to 50?
thanks guys
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