Plz help due in a few min and am going to fail unless I getthis right

Plz help me out Pic down below

The following graph shows a proportional relationship.

What is the constant of proportionality between y and x in the graph?

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided