please figure out a b c

ASAP

Julia Inc. provides the following data from its operation for the year just completed: Static Budget 1,200 units @ $? A Actual Results Flexible Budget 1,500 units ? units @ $62 @ $? $93,000 Flexible Budget Variance Sales Revenues Variable Cost $60,000 B $3,000 F $4,500 U $1,000 U $2,500 U Fixed Cost $5,000 Operating Income The amount of A is