Try another version of this question Paulo lent his sister `$8,300` to help her buy a house. In ` 4` years, she paid him the `$8,300`, plus `$996` interest. What was the rate of interest?
Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
The rate was %
Enter DNE for Does Not Exist, oo for Infinity `3%`