Question

part of $5,200 is invested at an annual rate of 7.50%and the remainder is invested at an annual rate of 5%. if the total annual income from these two investments is $350, find the number of dollars invested at the 5%rate.plz show work. part of $5,200 is invested at an annual rate of 7.50%and the remainder is invested at an annual rate of 5%. if the total annual income from these two investments is $350, find the number of dollars invested at the 5%rate.plz show work. @Mathematics