Nastya is very picky eater and insists that her mom make her breakfast with equal parts of cereal (horizontal axis) and apple juice (vertical axis) any other combination and it ends up on the floor. If Nastya's mom budgets $8 per month for her breakfast, Cereal costs 4 cents per tablespoon and Nastya's mom purchases 80 tablespoons of cereal, how many tablespoons of apple juice was purchased? a.40 tablespoons b.cannot say for sure c.80 tablespoons d.320 tablespoons