two cars 240 km apart start at the same time at 70 KM and 80 km per hour speed towards Each Other. how long it take it will take for the cars to meet?
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since the cars are moving towards each other so their speeds will be added to find the resultant speed
so resultant speed is 70+80= 150
time = distance / speed
time = 240 / 150
time = 1.6 hours
so resultant speed is 70+80= 150
time = distance / speed
time = 240 / 150
time = 1.6 hours
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