They think a largely manual process will have monthly fixed costs of $40,000 and variable costs of $1.75 per bag. A more mechanized process will have fixed costs of $80,000 per month with variable costs of $1.25 per bag. They expect to sell the shredded lettuce for $2.50 per bag. a) The break-even quantity in units for the manual process = ? bags b) The revenue for the manual process at the break-even quantity = ? c) The break-even quantity in units for the mechanized process = ? bags d) The revenue for the mechanized process at the break-even quantity = $? bags e) For monthly sales of 60,000 bags, for the option with manual processing, A&Z Lettuce Products will have a profit of = $