Choice 1
This recipe makes three dozen cookies. You want to make enough cookies so
that 360 people each get two cookies. How will you scale up the recipe? How
much of each ingredient will you need?
360*2 = 720 cookies
720*36 = 20
1 1/16 cups of butter
17/16 x 20/1
17x20 / 16x1
340/16
85/4

7/12 cup of confectioners sugar
7/12 x 20/1
7x20 / 12x1
140/12
35/3
Answer 11 2/3
Choice 2
5 3/16 yards of red silk
83/16 x 300