A car proceeds journey at 70 km per hour.it increase the speed at the rate of 10km in every 2 hours. how many hours it takes to cover the distance of 345 Kms?
A) 2hr 15 mins
B)4hr 5 mins
C)4hr 30mins
D)5hr 20 mins
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Answer:
Step-by-step explanation:
From picture it is clear that time taken=4.5 hrs=4 hrs 30 minutes
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naikravi1992:
nice sir
tank u
Ok welcome .I thought by picture you can understand well, so I drew for you this picture in MS excel,all the best
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