11/66 -> 1/6 (one-sixth)
12/24 -> 1/2 (one-half)
Is this it? Not sure...
-3 (x - 3/2)^2 + 79/4
The discount amount would subtract $17.60 from the $88.
P.s, kind of expensive for sandals right??
What I would do is start with the price of the dessert and the sales tax $3.85+ $1.15= $5. I started with this because when you add the cents they equal a dollar which makes it easier to continue.
Then I would add the 2.75. This would be 7.75.
Then add 7.75 + 8.50. To simplify this, you can add 7 + 8, then .75+ .50
Which would equal 15 + 1.25 + 16.25
0.25x0.65=0.1625
full answer