Jolene invests her savings in two bank accounts, one paying 4 percent and the other paying 8 percent simple interest per year.

Jolene invests her savings in two bank accounts, one paying 4 percent and the other paying 8 percent simple interest per year. She puts twice as much in the lower-yielding account because it is less risky. Her annual interest is 7520 dollars. How much did she invest at each rate? Amount invested at 4 percent interest is 5 Amount invested at 8 percent interest is S