a driver drives a car from place a to b with a uniform speed of 60 km per hour and returns from B to a with a uniform speed of 40 km per hour find the average speed .please answer it is very important because my exams are coming i have to prepare and I have this doubt so please answer I will mark you as brainlist
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Explanation:
let the distance between A AND B = 120
then 120/40+120/60 =3+2 =5 total hours travelling
2×120= 240 km driven
240/5=48 kph average
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