The Cozy Company manufactures Slippers and sells them at $10 a pair. Variable manufacturing costs $5.75 a paird allocated foxed tanufacturing cost is $1.75 a pair. at has enough idle capecity available to accept a co-me-only special order of 25,000 pairs of slippers at $7.50 a pair Caxy will not incur any marketing costs as a result of the special order. What would the effect on operating income be if the special order could be accepted without affecting normal sales? Show your calculations