This is #1 on page 70 of your packet. Here are recipes for two different banana cakes. Information for the first recipe is shown in the table.

sugar (cups) flour (cups)
3
The relationship between cups of flour and cups of sugar in the second recipe is

1a. If you used 4 cups of sugar, how much flour does each recipe need?
Recipe 1:

Recipe 2:

1b. What is the constant of proportionality for each situation and what does it mean?
Recipe 1's constant:
.
Recipe2's constant:
.

The constant for each situation means
.