Hayley bakes zucchini bread and banana bread. Some of the ingredients Hayley uses for each type of
bread are shown in the tables
Zucchini Bread
2 eggs
2 cups of flour
1.5 cups of sugar
0.5 stick of butter
Banana Bread 1 egg
3 cups of flour
2 cups of sugar
0.25 stick of butter
Part A
On Tuesday, Hayley only has 15 cups of flour and 9 eggs, but she has more than enough butter and
sugar. Which system of linear inequalities can Hayley use to model this situation, where b represents the number of loaves of banana bread and z represents the number of loaves of zucchini bread?