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| 1. |
A car travels 60 km in 1 hr and next 60 km in 1.5 hr due to heavy traffic. Find its average speed. |
| Answer» SPEED=d/t1 cases=60/1s=60km/he2 cases=60/1.5s=60×10/15s=40AVG speed= 100/2=50 PLEASE LIKE and VOTE | |