Question
Ian and Mark have some money.  If Ian gives $302 to Mark, the ratio of their money will be 2 : 5. If Ian gives $545 to Mark, the ratio of their money will be 1: 4. How much does Ian have?
3 m

Click button first when a symbol is required. X

Ian and Mark have some money.  If Ian gives $302 to Mark, the ratio of their money will be 2 : 5. If Ian gives $545 to Mark, the ratio of their money will be 1: 4. How much does Ian have?