解法一:
设城市间距离为S,则S/5.5-24=S/6+24
即S/5.5-S/6=48
两边同乘33得:
6S-5.5S=792
即0.5S=792
得S=3168km
解法二:
设无风时飞机飞行速度为v,则(v+24)*5.5=(v-24)*6
解得v=552
则两城市间距离为6*(552-24)=3168km
解法一:
设城市间距离为S,则S/5.5-24=S/6+24
即S/5.5-S/6=48
两边同乘33得:
6S-5.5S=792
即0.5S=792
得S=3168km
解法二:
设无风时飞机飞行速度为v,则(v+24)*5.5=(v-24)*6
解得v=552
则两城市间距离为6*(552-24)=3168km