On all of them? Which numbers?
7.87g/2.5cups= 3.148 (3.15)
3.15+3.15=6.30
3.15/2=1.575 (1.58)
6.30+1.58=7.88
So approximately 3.15 grams of fat equals 2.5 cups of corn
1/2x - 7 = 84
1/2x = 84 + 7
1/2x = 91
x = 91 / (1/2)
x = 91 * 2
x = 182 <=== original price