Ski Boards, INC., wants to enter the market quickly with a new finish on its ski boards. It has three choices: $($a$)$ refurbish the old equipment at a cost of $$800,($b$)$ make major modifications at a cost of $$1,100,$ or $($c$)$ purchase new equipment at a net cost of $$1,800.$ If the firm chooses to refurbish the equipment, materials and labor will be $$1\mathrm{.}10$ per board. If it chooses to make modifications, materials and labor will be $$0\mathrm{.}70$ per board. If it buys new equipment, variable costs are estimated to be$$\mathrm{.}40$ per board. Graph the three total cost lines on the same chart.

b$)$ Which alternative should Ski Boards, Inc., choose if it thinks it

can sell more than $3,000$ boards?

c$)$ Which alternative should the firm use if it thinks the market

for boards will be between $1,000$ and $2,000?$