you are the ceo of Blimp corporation and are making budget for the upcoming year. you want to know how much variable costs should be estimated based on expected revenues of $4,650,000. you know that the firm's fixed rent expense is $1,560,000 and fixed annual insurance expense is $875,000. in addition, the firm has $5 million in bonds outstanding with a coupon rate of 6%. With a corporate tax rate of 21% and net income (after tax) of $479,530, what would amount would you budget for variable cost?