I need assistance to help my daughter with the math question below

Question

a women has a total of 4200 in a bank account if x dollars earn 6.5% interest and the remainder earns 6.25% interest, set up an equation to express this given that the total interest earned was $177.00

Answer 1

hav 4200$ in bank

1 yeer interest=177$, so 177/4200=0.042142857

or bout 4.2%

############ errer...this dont match yer statement that

part av munee ern 6.25% & sum get 6.5%