Charlie owns his own candy factory where he employs individuals to make his world-famous toffee, The graphs show the factory's production for one day. Charlic pays each worker $110 a day and sells his toffee for $0.50 each. Use the graphs to calculate the missing values, A,B,C, and D, and the optimal employment level. Note that the y-axes on the graphs are not to scalc. Quantity of toffec (units) tinits of toffee ner worker Wage rate (\$) A= C=$ A= units B= units C=$ D=5 How many workers should Chartie employ? workers Charlie should employ: workers