1A.5: I can construct a proportion to solve for an unknown variable.
cudent:
Here is a recipe that makes 36 mouth-watering cookies.
Instead of making 36 cookies, though, you only want to
make 15 cookies.
eacher:
How many cups of brown sugar will you need to make 15
cookies? Show all of your work.
1 cup flour
1/2 tsp. baking soda
1/2 tsp. salt
1/2
cup
butter
1/3 cup brown sugar
1/3 cup sugar
1 egg
1/2 tsp. vanilla
1 cup chocolate chips