暑假作业上有两道数学题不会做
来源:学生作业帮 编辑:灵鹊做题网作业帮 分类:英语作业 时间:2024/06/17 05:21:02
暑假作业上有两道数学题不会做
1.The weights(重量) of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weight of the other?
2.The lenghs(长度) of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the shorter one.
1.The weights(重量) of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weight of the other?
2.The lenghs(长度) of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the shorter one.
![暑假作业上有两道数学题不会做](/uploads/image/z/7251732-36-2.jpg?t=%E6%9A%91%E5%81%87%E4%BD%9C%E4%B8%9A%E4%B8%8A%E6%9C%89%E4%B8%A4%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%E4%B8%8D%E4%BC%9A%E5%81%9A)
60和24.5
第1题是说两个人体重比为5:4
48除以4再乘5得60
第2题是两条河长的比为12:7
42除以12在乘7得24.5
谢谢多给我加加分
第1题是说两个人体重比为5:4
48除以4再乘5得60
第2题是两条河长的比为12:7
42除以12在乘7得24.5
谢谢多给我加加分