Lucy cycles 8.4km in 18 minutes. Work out her average speed in km/h and explain.
Accepted Solution
A:
Answer:The answer to your question is: 28 km / hStep-by-step explanation:Datadistance = 8.4 kmtime = 18 minspeed = ? km/hProcessConvert min to hours 60 min ---------------- 1 h 18 min ---------------- x x = (18 x 1) / 60 x = 0.3 h speed = 8.4 / 0.3 speed = 28 km / h