Math, asked by amarjeetkumar3640, 9 months ago

A train leaves Barcelona at 21 28 and takes 10 hours and 33 minutes to reach Paris. (a) Calculate the time the next day when the train arrives in Paris. (b) The distance from Barcelona to Paris is 827 km. Calculate the average speed of the train in kilometres per hour.

Answers

Answered by mhanifa
17

Answer:

08:01 AM and 78.40 km/hr

Step-by-step explanation:

(a) 21:28+10:33= 32:01

32:01-24:00= 08:01 AM

Arrival time 08:01 AM next day

(b) Av speed= 827 km/ 10 hr 33 min

10 hr 33 min= 10 33/60 hr= 10 11/20 hr= 10.55 hr

827 km / 10.55 hr ≈ 78.40 km/hr

Average speed is 78.40 km/hr

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