Mathematics, 22.02.2021 21:40 mmassaro19

A bus took 3hrs to cover a distance of 90km. It then had a puncture and it took one hour for repair. It was driven ata speed of 40km/hr to cover the remaining journey within one hour. What was the average speed for the whole journey?

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A bus took 3hrs to cover a distance of 90km. It then had a puncture and it took one hour for repair....

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