Tally Corp. sells software during the recruiting seasons. During the current year, 20,000 software packages were sold resulting in $460,000 of sales revenue, $120,000 of variable costs, and $50,000 of fixed costs. If sales increase by $80,000, operating income will increase by (Round interim calculations to two decimal places and the final answer to the nearest whole dollar) O A. $59,130 O B. $30,000 OC. $28,235 O D. $50,000

valiathe couks, and 550,000 of fixed conth. If sates incoase by $80,000, operating income will incrase by A. $59,130 B. $30,000 C. 528,735 D. 550,000