Traditional Culture Encyclopedia - Hotel accommodation - (2 1 figure 2? Jinan) The distance between two E's is 1km. Two cars A and B start from two E's at the same time and meet at 23v. The speed ratio of two cars A and B is 4: 5.
(2 1 figure 2? Jinan) The distance between two E's is 1km. Two cars A and B start from two E's at the same time and meet at 23v. The speed ratio of two cars A and B is 4: 5.
The sum of the speeds of the two cars is:
9 It ÷23=v3 (km /i)。
So the speed of the car is:
×0 in v3 and +0 in v3.
In v3 = ×09,
=6 it (km/h).
The speed of car b is:
In v3, it is -6 =7 (km /i).
Answer: A car travels 6 kilometers per hour, and B car travels 7 kilometers per hour.
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