Sunland's Nursery provides and maintains live plants in office buildings. The company's 128 customers are charged $130 per month for this service, which includes weekly watering visits. The variable cost to service a customer's location is $30 per month. The company incurs $2,800 each month to maintain its equipment and service vans and $3,800 each month in salaries. Sunland pays a CPA firm $13 per customer for accounting services. (a) Your answer is correct. Prepare Sunland's contribution format income statement for the month. Revenue $ 16,640 Variable Cost 5,504 Contribution Margin 11,136 Fixed Cost 6.600 Operating Income $ 4,536 eTextbook and Media Attempts: unlimited (b) What is the expected monthly operating income if 18 customers are added