2 dollars each day because will be 2 and if you add 2 four times it will be 12
6 7/8. You must get a common denominater. I used 8, which multiplis 4 times 2. Then the top number is multiplied by 2 to get 2/8. Now add the tops and bottoms to get 7/8. Now add the whole numbers to get 6.
Express incrase as percent of original
incrase=new-original=680-500=180
percent increase=increase/original times 100=180/500 times 100=0.36 times 100=36
36% increase
