Pharoah Flower Cart incurred the following monthly costs.

Bouquets Sold. 5,000 7,500 10,000

Balloons (20 per bouquet) $13,117 $16,116 $19,116

Insurance $5,000 $5,000 $5,000

Delivery $6,104. $8,240 $10,390

Employee compensation $11,881. $13,798. $15,723

Advertising $1,500. $1,500. $1,500

Using the formy = mx + b,estimate the cost formula for each cost incurred by Pharoah Flower Cart.(Round unit cost to 2 decimal places, e.g. 52.75. If the cost equation has no variable component enter 0 for the amount.)