car travels a certain distance with a speed of 60km/h in 15 min and then the remaining distance at a speed of 90 km/h in the next 15 min. Calculate the total distance covered by the car.
poojanirmal23:
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Answer:
Let's convert the time to hours as the unit is km/h
=15/60
=(1/4)hour
Now,Since
S1=60km/h
T1=1/4
D1=S×T
=60×1/4
=15km
Now,
S2=90km/h
T2=1/4hour
D2=S×T
=90×1/4
=22.5km
Hence,
Total distance=D1+D2
=22.5km+15km
=37.5km
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