A train covered first 220 km in 4 hours.next 140 km in 2 hours and the last 240 km in 3 hours. what was its average speed?
Answers
Answered by
1
Answer:
this must be your answer. If answer is not matching from book then answer given in book is obliviously wrong.
Step-by-step explanation:
A.S=total d /total t
= 220+140+240/4+2+3
=600/9 km/hr
=66.66666666 km/hr
Answered by
1
Answer:
The right answer of this question is this and it will also match to your book.
Step-by-step explanation:
220+140+240=600
4+2+3=9
600/9=200/3= 66whole1/2
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