The bottleneck time is always at least as long as the throughput time

Carla sells hot coffee, cider and tea from a sidewalk cart near Wall Street in New York City. Last month she sold $4,500 worth of product to 1,000 customers. She spent $800 on buying her beverages in bulk

Her monthly costs are: Utilities = $100, Salary = $2,000, Advertising = $0, Insurance = $0, Interest = $0, Rent (cart) = $600, Depreciation = $0. What are Carla's fixed costs? A) $3,000 B) $2,700 C) $2,000 D) $3,500

The union becomes the employees' representative if it wins the election and winning means getting ________

A) a majority of votes cast B) a majority of the total workers in the bargaining unit C) 30% of the employees to sign authorization cards D) a majority of votes cast and a majority of electoral votes