13. A car travels 180 km in 4 hours.
(a) How long it will take to travel 400 km at this speed?
(b) How far it will travel in 7 hrs?
Answers
Answered by
2
Answer:
i)8.8hrs
ii)315km
Step-by-step explanation:
Distance covered by car 180km
Time taken by car 4hrs
Speed of car
4
180
=45kmph
i) Distance travelled =400km
Time taken is
45
400
=8.8hrs
ii) time taken is 7hrs
Distance travelled is 45×7=315km
Answered by
1
Step-by-step explanation:
Given
Distance = 180 km
Time = 4 hours
Speed = distance/time
= 180/4
= 45 km/hr
a) time taken to travel 400 km at this speed?
time = distance/speed
= 400/45
= 8.89 hours
b) How far it will travel in 7 hrs?
distance = speed× time
= 45×7
= 315 km
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