Question

列方程解应用题：甲乙两船同时从上海出发开往青岛,甲船每小时行36.5km,乙船每小时行63.3km,经过多少

Answer 1

120.6÷(63.3-36.5)=4.5小时

设经过x小时...

(63.3-36.5)x=120.6

26.8x=120.6

x=4.5

答:...