3. A car travels 180 km in 4 hours.
(i) How long will it take to travel 400 km at this speed?
(ii) How far will it travel in 7 hours?
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Distance covered by car 180km
Time taken by car 4hrs
Speed of car
4
180
=45kmph
i) Distance travelled =400km
Time taken is
45
400
=8.8hrs
ii) time taken is 7hrs
Distance travelled is 45×7=315km
Answered by
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Answer:
(i) the car take 8.8 hours to travel 400 km
(ii) it travels in 7 hours
Step-by-step explanation:
180= 4 hours
180/4= 45 minutes= 1 km
(1) 400 km = 45*400
= 8.8hrs
(ii) 7 hours = 45* 7 = 315 km
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