The SB Instrument company makes three types of string instruments: mandolins, dobros and ukuleles, and they are trying to maximize their profits. The availability of the two major inputs, labor and hardwood, are constrained, and the requirements for each product are presented in the screen shot below. What is the maximum profit the company can earn under these constraints? Note that the number of each product produced must be an integer. A E Product Profit in dollars с D Labor Hardwood Required in Required in hours pounds 5 4 4 3 3 2 Number Produced 1 2 1 3 1 4 1 5 6 Constraints N Mandolins Dobros Ukuleles 60 50 40 500 300 $1500 $4200 $6000 $6800