Current Attempt in Progress Oriole Profiles provides testing services to school districts that wish to assess students' reading and mathematical abilities. Last year Oriole evaluated 72,000 math tests and 24,000 reading tests. An income statement for last year follows. Math Testing Reading Testing Total Per Unit Total Per Unit Total Company Sales revenue $1,584,000 $22 $912,000 $38 $2.496,000 Variable expenses 1,080,000 15 456,000 19 1,536,000 Contribution margin $504,000 $7 $456,000 $19 960,000 Fixed expenses 465,600 Operating income $494,400 (a) Your answer is incorrect.