3. The graph shows the relationship between the number of cups of flour and the number of cups of sugar in Lin’s favorite brownie recipe.
The table shows the amount of flour and sugar needed for Noah’s favorite brownie recipe.
a. Noah and Lin buy a 12-up bag of sugar, how much flour do they each need?
b. Noah and Lin buy a 10-cup bag of flour and divide it evenly to make their recipes. If they each use all their flour, how much sugar do they each need?
