A company produces two products. Product a sells for $25, has variable costs of $15, and requires 2 machine hours to produce. Product b sells for $35, has variable costs of $20, and requires 5 machine hours to produce. 40,000 machine hours are available. The company can sell all it can make of either product. Which statement is true?.

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The graph shows the populations of two species in a particular region over two decades. based on the graph, what can you conclude about the relationship between the two species? a. the two species have a parasitic relationship. b. the two species are mutualistic in nature. c. the two species exhibit commensalism. d. the two species have a prey-predator relationship. e. the two species have a familial relationship.