a machine puts tar on road at the rate of 48 meters in 1 hour.
a) how long does it take to cover 1km of the road?
b)how many meters of the road does it take to cover in 8 hours
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Answer:
A. 20.83hrs B. 384m
Step-by-step explanation:
Work done in 1 hr = 48m
B. work done in 8 hrs = 48x8 = 384m
A. 1km = 1000m
1hr = 48
X = 1000
X = 1000/48 = 250/12 = 20.833 hrs
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