the average speed of complet round trip in which the outgoing 250 km distance covered at speed of 95 km /hr followed by 1 hours lunch break and returned 250 km covered at 55 km/hr.
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Answer:
total distance/ total time taken
Explanation:
so
250/95=2.63
250/55=4.16
total time =8.18 hrs
so now 500/8.18=67kmph
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