最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
At Joe's candy store, the total cost of 1 gumball and 1 lollipop is $0.74. The total cost of 1 chocolate bar and 1 lollipop is $0.92. The total cost of 1 gumball and 1 chocolate bar is $1.24. What is the cost in dollars of 1 chocolate bar?
E显示答案
以上解析由 考满分老师提供。
