A car took 2 hours and 15 minutes to travel 198 km. If it arrived at its destination at 12 06, find
(i) the time it started its journey,
(ii) the average speed of the car, giving your answer in km/h.
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Answer:
I) 09:51
ii)average speed =total distance travelled /time taken
=198km/(2+15/60hr)
=198km/(2+0.25hr)
=198km/2.25hr
=88km/hr.
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