5. One motor boat go in 1 hour=20 km so how much time will they take to go 85 km?
Answers
Answered by
1
ANSWER: ↓
speed=20 km/h
distance=85 km
As we know, speed=distance/time
hence, time = distance/speed
= 85/20
=4.25 hrs
Answered by
1
Answer:
4hours 15 minutes
Step-by-step explanation:
85=80+5
80divided by 20=4
so 4 hours
5divided by 20=0.25 or a 1/4
a 1/4 of a hour is 15 minutes so
4hours+15minutes=4hours 15 minutes
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