,Business Finance – Economics,, Ernie’s Fish Market sells fresh trout. Every week Ernie buys fish from a supplier in …, Ernie’s Fish Market sells fresh trout. Every week Ernie buys fish from a supplier in Denver at a cost of $1.00 per fish. Fish are sold at the Market for $1.50 each. Any fish left over at the end of the week are sold to a cat food plant for $0.20 per fish. According to past experience