Winter vacation life math problem in the first semester of junior one. - Training Enrollment Network

Winter vacation life math problem in the first semester of junior one.

Solution: Let the velocity of armour be xkm/h,

Then18 = x1.5+(x-1) (1.5+2/3), that is, the sum of the distances traveled by both sides is the total distance.

So x=6, x- 1=5.

So the speed of A is 6 km/h and the speed of B is 5 km/h. ..

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