Question
Yoko and her two children received $10r in the ratio 3 : 7. If her son received $139 more than her daughter, how much did her daughter receive? Leave your answer in terms of r.
2 m

Click button first when a symbol is required. X

Yoko and her two children received $10r in the ratio 3 : 7. If her son received $139 more than her daughter, how much did her daughter receive? Leave your answer in terms of r.