Answer:
1. 17/40, 0.425, 42.5%
2. 7/8, .875, 87.5%
Explanation:
Add all of our balloons popped, which is 40. striped balloons popped is 17, so 17/40. which is 0.425 and 42.5%
for polka dots, it would be 7/8. 35/40 simplest form is 7/8 then we get .875, which is 87.5%