6. Fudge There are 99 calories in an ounce of cream cheese,
12 calories in a teaspoon of vanilla extract, 389 calories in
a cup of powdered sugar, and 145 calories in a square of
chocolate. Salt has 0 calories. (See Example 2.)
a. How many calories are in the fudge recipe?
b.
This recipe uses an 8-inch by 8-inch dish. How many
calories are in a 1-inch by 1-inch piece of fudge?