Question 1151271
the interest was 983.95-x, where x was the original principal
I=prt=x*0.061(2/3)=983.95-x
0.0407x=983.95-x
1.0407x=983.95
x=$945.47 ANSWER


I=prt
interest is 629.91-538=91.91
91.91=538*(10/12)*r
91.91=448.33r
r=20.50%