Mario spent a total of $87.33 last week, but did not keep a perfect record of where his money went. fortunately, mario does have all but one of his receipts. he enters all of the information he has into his expense spreadsheet as shown below.

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.