car B is twice as fast as car A.if car A covers 90 km in 2 hours, what is the speed of car B
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Answer:
120km/h
Step-by-step explanation:
Car B is running twice as fast as car A. If car A covers a distance of 90 km in one and a half hour (1 1/2 = 3/2 hrs)
Car A Travels 90 km in 3/2 hrs
Speed of Car A = 90/(3/2) = 60 km/Hr
Speed of Car B = 2 * Speed of CarA = 2 * 60 = 120 km/Hr
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