Activity 1: "Tart of a Whole" A Add the following fractions: 1. 3 + 2
4 4

2.5 + 7
7 8

3.1 + 3
2-- 3--
9 8

4. 6 + 2
5-- 7--
7 7

5. 1 + 5
4-- + 5--
8 8​

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.