Ravi's school is 4km away from his home. Walking at a constant speed , Ravi can rwach his scl in 35 minutes. How long will it take Ravi , if he walks at the same speed, to cover a distance of 12 kms.
Answers
Answered by
0
Answer:
firstly we will find speed
distance=4km
time=35minutes=35/60hours=7/12hours
speed=distance/time
speed=4/7/12
speed=4÷7×12=48/7km/hour
in next case
distance=12km
speed=48/7 km/h
time=12/48/7
time=12÷48×7
=7/4hour
=7/4×60minutes
=15×7=105minutes
Answered by
0
Answer:
105minutes
Step-by-step explanation:
4km …………in 35 mins.
1km……………in 35/4mins.
12km…………in 35/4×12mins.
=35×3 mins.
=105 mins.
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