设计划x小时到,由题意列方程得:
60×(x-1)=40×(x+1),
60x-60=40x+40,
20x=100,
x=5,
把x=5代入60×(x-1),
=60×(5-1),
=60×4,
=240;
答:甲乙两地的距离是240千米.