I am having trouble with these last 6 questions, could someone please help?

Wimpy Inc. produces and sells a single product. The selling price of the product is $170.00 per unit and its variable cost is $68.00 per unit. The fixed expense is $344,160 per month The break-even in monthly dollar sales is closest to: (Round your intermediate calculations to 2 decimal places.) Multiple Choice $860,400 $516,240 $573,600 $344,160