The Bell Clock Company sells a particular clock for $ 45 The variable costs are $ 15 per clock and the breakeven point is 270 clocks. The company expects to sell 320 clocks this year. If the company actually sells 450 clocks, what effect would the sale of additional 130 clocks have on operating income? Explain your answer.

The sale of an additional 130 clocks would		operating income by the amount of
	The total effect would amount to $			.