Motion Rollerblades has three product

lineslong dash$$D$,$

$$E$,$ and F$.$ The following information is$$ available:

$$

D$$

E$$

F$$

Sales revenue

$$$$70,000$

$$$$40,000$

$$$$30,000$

Variable costs

$(30,000)$

$(5,000)$

$(12,000)$

Contribution margin

$$$$40,000$

$$$$35,000$

$$$$18,000$

Fixed costs

$(10,000)$

$(15,000)$

$(23,000)$

Operating income$($loss$)$

$$$$30,000$

$$$$20,000$

$$$$(5,000)$

The company is deciding whether to drop product line F because it has an operating loss. Assuming fixed costs are$$ unavoidable, if Motion drops product line F and does not replace$$ it$,$ what effect will this have on operating$$ income?