Sorry about my handwriting...
And I couldn't see thing whole thing...
Answer:
25
Step-by-step explanation:100 percent of 100 is 100 so 25 percent is 25
A number that can add up to 10 and multiplies to 11 is 1 since 11 is a prime number
The answer is $48.60 you just have to multiply the amount of bags times the cost of each bag to get your amount so
15 x 3.24 =48.60
90 80% disocunt so what you do is divide that then let me know what you got