15) A car with the speed of 60km/hr completes a journey in 3hrs. If the journey can be
completed in 4 hrs, what can be the speed of the car?
Answers
Answered by
4
Answer:
45 km/h
Step-by-step explanation:
Speed of car = 60 km/h
Time taken = 3 hours
Distance = (60×3) km = 180 km
New time taken = 4 hours
Hence, new speed = (180/4) km/h = 45 km/h
Answered by
1
Answer:
distance = speed ×time
180 = 60 km/hr×3hr
speed =distance /time
therefore,
180 /4 =45km/hr
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