A car has to cover the distance 60 km. If half of the total time
it travels with speed 80 kmh- and in rest half time its speed
becomes 40 kmh-1, the average speed of car will be
(a) 60 kmh-1
(b) 80kmh-1
(c) 120 kmh-1
(d) 180 kmh-1
Answers
Answered by
2
Answer:
(a) 60 kmh-1 is the correct one.
Answered by
0
Answer:
Option a is the answer.
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