Physics, 05.11.2020 17:20 mahdy43

A man travels 630 km partly by car and partly by bus. It takes 12 hours in all of he travel 180 in by bus and rest by car. if he travel 120 km by bus and remaining distance by car it saves him 30mins. find the speed of the bus

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A man travels 630 km partly by car and partly by bus. It takes 12 hours in all of he travel 180 in b...

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