suppose a car travels a distance of 90km in 45min . what is the speed of this car is given by.
Answers
Answered by
0
ANSWER:
120km/hr
Step-by-step explanation:
Distance= 90km
Time = 45mins.
change it into hours.
Time = 45/60= 0.75 hours.
Speed =?
SPEED=DISTANCE/TIME
Speed = 90/0.75 km/hr ( unit of speed = km/hr )
speed = 90*100/0.75*100
speed = 9000/75
speed = 120km/hr
Thus, speed of the car is 120km/hr
Answered by
0
Answer:
Good question
Step-by-step explanation:
Speed = 90/0.75 km/hr ( unit of speed = km/hr )
speed = 90*100/0.75*100
speed = 9000/75
speed = 120km/hr
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