Alice is planning to open up a sandwich shop. An estimate of her costs/revenues are as follows: average sales price per sandwich: $12.75; yearly rent: $12,000; monthly fixed utility bill: $800; average cost of ingredients per sandwich: $3.55; monthly labour bill (fixed): $10,500; miscellaneous fixed supplies/month: $100; misc. variable supplies: $1.47 per sandwich. How many sandwiches does she need to sell per month to make an operating income of $60,000 per year? 2.251 units 2,138 units 9,366 units 2,082 units Alice is planning to open up a sandwich shop. An estimate of her costs/revenues are as follows: average sales price per sandwich: $12.75; yearly rent: $12,000; monthly fixed utility bill: $800; average cost of ingredients per sandwich: $3.55; monthly labour bill (fixed): $10,500; miscellaneous fixed supplies/month: $100; misc, variable supplies: $1.47 per sandwich. How many additional sandwiches does she need to sell per month to breakeven on an advertising campaign costing $1,640 per month? 204 units 198 units 212 units 210 units