A car cover first half of total distance with the speed of 54km/hr and second half with speed 72km/hr. Find the average speed of the car.
Answers
Answered by
0
Answer:
68
Explanation:
average speed =distance÷time
speed=54+72÷2
speed=68m/s
Answered by
0
Answer:
average =sum of observations /2
so first half +second half/2
54+72/2
Explanation:
126/2=63
Average =63
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