% Level of Required Maintenance

Total Production Cost =N=:k

Unit Cost of Production =N=:k

0

117,716,000.00

97.46

10

122,977,000.00

101.82

20

128,218,000.00

106.16

30

133,468,000.00

110.51

40

138,711,000.00

114.85

50

143,976,000.00

119.21

60

149,242,000.00

123.57

70

154,486,000.00

127.91

80

159,727,000.00

132.25

90

164,979,000.00

136.59

100

170,251,000.00

140.96