$\mathrm{.}1$ Use an IF function in cell E$10$

calculate the price to charge per

onut for order $1.$

a$.$ Customer are charged $$\mathrm{.}50$ per

donut unless they buy a dozen or

more. In this case, they are

charged $$\mathrm{.}40$ a donut.

b$.$ Refer to the appropriate price in

cells $(3)$ and C$4)$ for your

"value$\_$if$\_$true" and "value$\_$if$\_$false"

arguments.

c$.$ Use absolute and relative

references when appropriate.