if the average speed of a car is Increased by10km/hr, the time required to travel a certain distance is reduced by 36 minutes. If the average speed is decreased by 15km /hr, then 1 hour 12 minutes more are required to travel the same distance. Find the average speed of a car and the distance travelled.. Please tell me fast
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wooohoooooo
I got the answer but it is just approximate.
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