Math, asked by shabnamaboobacker007, 3 months ago

exam starts 2 o' clock.to reach she has to travel 50 kilometers by bus and 175 kilometers by train.averagr speed of bus is 20 km/h and speed of train is 50 km/h.to reach there 1 hour before exam ,when should she leave home?

Answers

Answered by saleena9

4

Answer:

20kmh the answer

thanks

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