Question 1152821
x a 5%   interest is .05x
1000-x at 6.5% interest is .065(1000-x)=65-0.65x
the first is 1.70 more than the second
so .05x-1.70=65-0.065x
0.115x=66.70

x=$580 at 5% and interest is $29
1000-x=$420 at 6.5% and interest is $27.30