1.

A car travels 60 km at 30km/h and then a further 180 km at 60 km/h. Find: (a) The total time taken. (b) The average speed of the whole journey.

Answer»

A car travels 60 km at 30km/h and then a further 180 km at 60 km/h. Find:

(a) The total time taken.

(b) The average speed of the whole journey.




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