Question

A person drives 15km to the shops at an average speed of 30km/h, then drives back Settings to activate
at an average speed of 60km/h. What is his average speed over the two journey​

Answer 1

Answer:

Speed of athlete   Va=10 m/s

Speed of bicycle   Vb=60200=66.67 m/s

Speed of scooter   Vs=30 km/h=30×185=8.33 m/s

the final order, (iii),(i),(ii)

Step-by-step explanation:

answer is above