Find the relationship between the number of movie tickets sold and number of available seats

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?