=+Interpret this information and report to the operations manager your recommendations with respect to tin content.

Energy Materials Total cost Units produced Cost per unit 1

2 3

4 5

6 7

April

$ 13,000 12,000

$ 25,000

50,000

$ 0.50

$ 28,800 30,000

$ 58,800

120,000

$ 0.49 May

$ 24,200 28,600

$ 52,800

110,000

$ 0.48 June

$ 14,000 18,900

$ 32,900

70,000

$ 0.47 July

$ 16,200 25,200

$ 41,400

90,000

$ 0.46 August

$ 15,000 29,000

$ 44,000

100,000

$ 0.44 September A B C D EF G SA 20-3 Analyzing unit costs