Suppose the cost function associated with a product isC(x) =cx+Fdollars and the revenue function isR(x) =sx,

wherecdenotes the unit cost of production,sthe unit selling price,Fthe fixed cost incurred by the firm, andxthe level of production and sales. Find the break-even quantity and the break-even revenue in terms of the constantsc,s, andF.

a) break-even quantity___ units

b) break-even revenue____ $