A person travels half of the distance at the speed of 60 km/h and the remaining half at the speed of 90 km/h. What is his average speed?
85 Km/hr
O 90 Km/hr
O 72 km/hr
O 70 Km/hr
Answers
Answered by
1
Step-by-step explanation:
72kmph
72kmph
72kmph
72kmph
Answered by
1
Answer:
72 is the answer
Step-by-step explanation:
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