最新提问
我的动态
登录后查看动态
题目内容
The table shows the profit or loss that a travel company makes for rendering services to different numbers of passengers. If each additional passenger increases the profit, or decreases the loss, by the same dollar amount, what is the number of passengers for which the travel company will have neither a profit nor a loss?
D显示答案
以上解析由 考满分老师提供。