Problem

Business Find expressions for the revenue, cost, and profit from selling x thousand items....

Business Find expressions for the revenue, cost, and profit from selling x thousand items. (See Example.)

Item Price	Fixed Costs	Variable Costs
$5.00	$200,000	1800x

Example

Business A manufacturer of scientific calculators sells calculators for $12 each (wholesale) and can produce a maximum of 150,000. The variable cost of producing x thousand calculators is 6995x - 7.2x2 dollars, and the fixed costs for the manufacturing operation are $230,000. If x thousand calculators are manufactured and sold, find expressions for the revenue, cost, and profit.