write a word problem that can be evaluated by the algebraic expression y - 95,and evaluate it for y = 125
问题描述：
write a word problem that can be evaluated by the algebraic expression y - 95,and evaluate it for y = 125
给个例子好不好
答
there are two cars spunning on the road.The red one are running with the speed 125m/s,while the speed of the green one is 95m/s less the the red one .The speed of the green car is _