Questions 1. Sue, of Sue's Sandwich Stop, sells sandwich and soda combos from a sidewalk cart in a
popular park near her house. She sets up her cart in the simmers to raise money for
college. Last month, she sold $1,000 worth of product to 100 customers. Her cost of
goods sold is $3 per sandwich and $1 per soda.

What is the unit of sale?

What is the gross profit per unit?​