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Two cars starting simultaneously from the AB 2, 40KM from the end when the meet, a line of the whole

Portland】 【Kudo2010-01-29 08:02:03 +0000 #1
the number of full-m distance between the two places? Said that a detailed
thousandswind2010-01-29 08:06:06 +0000 #2
you put the subject said that a detailed ah - I faint -

1. Two cars speed the same?

2. "A line of the whole 10 hours," is met when A has been operating for 10 hours, or A-line full-range to take 10 hours?

This condition is impossible to arrive at an answer.

If the speed of the two vehicles the same as saying:

1) If the A line of 40 kilometers, then four kilometers per hour. A total of 15 +10 hours, 100 km;

2) if the B-line of 40 km, then 8 per hour / 3 km. A total of 15 +10 hours, 200 / 3 km;



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