A lorry travels at 30 kilometres an hour. If it takes 45 minutes for a certain journey, how long is that journey?
Answers
Answered by
5
Answer:
20 km is correct because 30km in one hour
it took 45t min =30/45=2/3
2/3 of 30 =20
Answered by
6
Answer:
HEYA!!
40 kilometres........
Step-by-step explanation:
velocity of lorry = 30km/hr
time = 45 minutes = 0.75 hrs...
Distance covered by the lorry = velocity/time
= 30/0.75 = 40 km.....answer...
_______@killer______
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