Shanky drove his SUV in a rally at 60 km per hour for four hour and then at 90 km per hour for 2 h what is his average speed for 6 h
Answers
Answered by
1
Step-by-step explanation:
Average speed =
total distance travelled/ total time of travel
=> Average speed =( 60 × 4 + 90 × 2)// 6
= 70 km per hour.
Answered by
0
Answer:
70 km per hour is the answer
Step-by-step explanation:
average =total distance travelled / total time of travel
=60×4+90×2 /6
= 420/6
= 70km per hr
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