With the summer approaching, Mya decides to start a small lawn mowing



business in her town. The initial cost for the lawnmower and other fixed expenses



is $450. She determines it will cost her $6 per lawn for gasoline and maintenance.



Mya decides to charge customers $20 per lawn.



Part A



Create functions to model the expenses and the revenue for Mya's lawn mowing



business.



PART B



Create a linear profit function to model the profits for Mya's lawn mowing



business.



PART C



How many lawns will Mya have to mow in order to break even?



PART D



Mya wants to purchase a bicycle that costs $420. How many lawns will Mya have



to mow, in total, in order to make enough money to pay for the bicycle?