5 The odometer of a car reads 57321 km when the clock shows that
08:30 AM. What is the distance moved by the car, tf at 08 50 AM. the
odometer reading has changed to 57336 0 ? Calculate the speed
the car in km/min during this time. Express the speed in lum/h also
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Answer:
distance = 15km
speed = 0.85km/min
Explanation:
distance = 57336 - 57321 = 15km
speed = distance÷ time
=> speed = (15km ) ÷ (20min
=> speed = 0.75km/min
speed = (15km) ÷ (20/60)h
=> speed = 15×60/20
=> speed = 45km/h
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