The distance between Shanghai and Nanjing is 300 kilometers. A freight car and a passenger car depart from Shanghai to Nanjing at the same time. The known speed of freight car is 52 and 2 / 3 kilometers per hour If the speed of a bus is one and two thirds of that of a truck, how many kilometers away is the bus from Nanjing within one hour?

The distance between Shanghai and Nanjing is 300 kilometers. A freight car and a passenger car depart from Shanghai to Nanjing at the same time. The known speed of freight car is 52 and 2 / 3 kilometers per hour If the speed of a bus is one and two thirds of that of a truck, how many kilometers away is the bus from Nanjing within one hour?

300 - (52 and 3 / 2 * 1 and 3 / 2 * 1) = 137 / 3

It takes 90 minutes for a truck to get to B, and it takes eight minutes for a bus. How many kilometers does a train travel per minute

90x(2/3)÷8=7.5
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