A person travels 14 km to his home partly by rikshaw and partly by bus . if he travels 2 km by rikshaw and the remaining by bus , it takes an half hour. if he travels 4 km by rikshawand the remaining by bus it takes 9 minutes longer for the journey. find the speed of the rikshaw and the bus
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let the speed of rickshaw is x kmph and speed of bus is y kmph
we know that time = Distance/speed
we know that time = Distance/speed
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