For every 1 book Chloe reads, Peyton reads 11 books
35+70 = 105
180-105 = 75
x = 75
1 gallon of milk is the better deal. A gallon is 4 quarts, so for 2 quarts, it would be left. I hope I helped!
So you wont forget what you wrote and it helps you to figure out the problem. I hope this helps.