Question

14. The circumference of a wheel is 12.5 metres and it moves 2.5 times per second. If
I mile = 1.6 kilometers, determine the time required to move 100 miles by the wheel​

Answer 1

Step-by-step explanation:

speed=12.5÷2.5=5

100miles=1.6×100=160km

160÷5 =32

32 km÷m÷sec=32 sec ×km ×100÷1km=3200 seconds

Answer 2

Answer:

3200seconds okay.