• a) Calculate and graph the marginal cost of each serving if workers become more productive so each slice can be made with only 70% as much labor.

  b) Show your calculations! Calculate and graph marginal cost if workers get a raise to $20/hour, with the old productivity

  Slices	Total cost
  1	$ 20.52
  2	$ 26.49
  3	$ 33.00
  4	$ 40.16
  5	$ 48.09
  6	$ 56.96
  7	$ 66.95
  8	$ 78.28
  9	$ 91.23
  10	$ 106.11
  11	$ 123.31
  12	$ 143.30
  13	$ 166.63
  14	$ 193.97

  Slices	MU pecan pie slices
  1	$20.00
  2	$17.00
  3	$14.45
  4	$12.28
  5	$10.44
  6	$8.87
  7	$7.54
  8	$6.41
  9	$5.45
  10	$4.63
  11	$3.94
  12	$3.35
  13	$2.84
  14	$2.42

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