A car moving on a straight road covers the half of thetotal distance with 36 km/h and the rest with 54 km/h ,the average speed of car is
Answers
Answered by
0
Answer:
256
Explanation:
=
t
1
+t
2
s
1
+s
2
=
36
x
+
54
x
x+x
=
x(
36
1
+
54
1
)
2x
=
(
108
5
)
2
=
5
216
=43.2km/h
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