the answer is 332,324 how to work it out and get the answer

Brian Partners makes attic vents. Their production budget is shown below: Jan production, units 20,000 Feb production, units 26,000 Mar production, units 40,000 Each vent requires 4.6 feet of metal sheeting. Management wants enough sheetingto meet 3% of next month's production needs. Sheeting costs $3.58 per foot. What is the material budget for sheeting for January (in dollars)? Enter as a whole number, no commas and no dollar signs