a cookie store is running a new special for their grand opening they charge $10 for any number of cookies between 1 and 10 they then charge $20 for any number of cookies between 11 and 20 lastly for orders over 20 cookies they charge $20 plus a fee of $0.50 for each additional cookie past $20
A) write the piecewise function for this company’s sales model
B) how much would an order of 17
Cookies cost
C) how much would a order of 25 cookies cost
D) what does the equation f(100)=60 mean in this context