Question

Sindi covers 72 km in 6 hours and 15 minutes on her racing bike calculate her average speed​

Answer 1

Answer: 11.25 kmph or 6.99 mph

Explanation:

take the speed equation s=d/t (speed equals distance over time)

s=72/6.4 (15 min is 0.4 of an hour)

your final answer will be S= 11.25 kilometers per hour or 6.99 miles per hour