Dogs R Us has two product lines: collars and leashes. Income statement data forecasted for next year is as follows: COLLARS LEASHES TOTAL Sales revenue $210,000 $150,000 $360,000 Variable expenses $135,000 $120,000 $255,000 $75,000 Contribution margin $30,000 $105,000 Fixed expenses $56,000 $38,000 $94,000 $19,000 $8,000) $11,000 Operating income (loss) If $23,004 in fixed costs will be eliminated by dropping the LEASHES line, how will TOTAL operating income be affected after the Leashes line is dropped? If income drops, use a negative sign in front of the number