谁能教教偶这道题啊 急急急
Jack and Lisa have some candy in the ratio of 3:7, If Lisa gives some of her candy to Jack, the ratio now becomes 3:2, If Lisa gave Jack 36 pieces of candy,how much candy do the two have in total? 谢谢赐教 评论 You assume Jack's candy...澳洲华人论坛