Mathematics, 15.06.2021 16:10 jazzy2971
(a)A train completed a journey of 850 kilometres with an average speed of 80 km/hr.
Calculate, giving exact answers, the time taken for this journey in
(1)
hours,
hours, minutes and seconds.
(b)Another train took 10 hours 48 minutes to complete the same 850 km journey.
0 It departed at 19 20.
At what time, on the next day, did thsi train complete the journey?
Calculate the average speed, in kilometres per hour, for the journey.
drintinn
Answers: 1
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(a)A train completed a journey of 850 kilometres with an average speed of 80 km/hr.
Calculate, givi...
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