90/110 reduces to 9/11. Good luck!
There are 3feet in 1yard, thus
80 degrees because it decreases by a half each time so by the time it is E (the fourth letter) it has gotten to 20 so the answer is 160
You have a 2:8 ratio, or 1:4. Since you have 12 cups of raisins, you're going to get the answer 48.