Party A and Party B set out from ab at the same time and went opposite each other. The speed of car a was 60% faster than that of car B. after the two cars met on the way, they continued to move forward at the original speed When arriving at B, B is 26km away from the midpoint of AB, what is the distance between ab

Party A and Party B set out from ab at the same time and went opposite each other. The speed of car a was 60% faster than that of car B. after the two cars met on the way, they continued to move forward at the original speed When arriving at B, B is 26km away from the midpoint of AB, what is the distance between ab


The speed ratio is as follows:
(1+60%):1=8:5
Distance between the two places:
26÷(5/8-1/2)
=26÷1/4
=104 (km 0



Hangzhou Bay Bridge, the longest sea crossing bridge in the world, is 36 km long. A and B start from both ends of the bridge in their cars, facing each other. It is known that a's speed is 95 km / h, and B's speed is 85 km / h. they start at the same time. Question: 1. How many hours do they start to meet each other? 2. After how long, the distance between the two cars is 6 km


1.36 △ 95 + 85 = 36 △ 180 = 0.2 hours
2. (36-6) / (95 + 85) = 30 / 180 = 1 / 6 hour
Or (36 + 6) / (95 + 85) = 42 / 180 = 7 / 30 hours



Hangzhou Bay Bridge was opened to traffic on May 1, 2008. The bridge is 36 kilometers long. Uncle Wang drives through the bridge at the speed of 80 kilometers per hour. How many minutes does it take?


36 △ 80 × 60, = 0.45 × 60, = 27 (minutes); a: about 27 minutes



Hangzhou Bay Cross Sea Bridge is the longest cross sea bridge in the world, with a total length of 36 km. A car drives up the bridge at a speed of 90 km / h. After a period of driving, there are 6 km left. How long has the car been driving
Fang Chengjie


I've been driving for X hours
36-6=90*X
X=1/3
60 * 1 / 3 = 20 minutes