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A car from a to B, first at 80 km / h for 5 hours, and then at 95 km / h for 2 hours, just arrived at B, how many kilometers is the distance from a to B?
80 × 5 + 95 × 2 = 400 + 190 = 590 km
A car runs 36 kilometers in three fifths of an hour. At this speed, it takes four fifths of an hour to travel from a to B. how many kilometers is the distance between a and B?
When a car runs 36 kilometers at 3 / 7, how many kilometers is the distance between a and B at such a speed?
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Hjklhudmdsladslasowkwa, please
It's 36 / 7 × 2 / 3
=84 × 2 / 3
=56 km
It takes three fifths of the whole journey for a car to go from place a to place B in three hours. At this speed, how many hours will it take to get to place B
3÷3/5-3=2
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