Current Attempt in Progress Sheffield manufactures swivel seats for customized vans. It currently manufactures 22,200 seats per year, which it sells for $694 per seat. It incurs variable costs of $347 per seat and fwed costs of $4.906,200. It is considering automating the upholstery process which is now largely manual. It estimates that if it does this, its foed costs will be $5 million and its variable costs will drop to $311 per seat. (a) Prepare a variable-costing income statement based on current activity, Sheffield Income Statement-Variable Costing $ Attempts: 0 of 2 used Submit Anne Save for Later (b) The parts of this question must be completed in order. This part will be available when you complete the part above