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The company has provided us with the data on water and electricity usage for 2019, as shown in Tables 2 and 3. The
electricity cost is $0.172190 per kWh.
Month Quantity (kWH) Total Amount (SGD) Equivalent CO Emission (Kg)
2
** conversion factor of 0.4188kg/kWh
January 888.59 $152.49 372.14
February 4706.37 $810.39 1,971.03
March 3628.14 $624.73 1,519.47
April 4906.21 $844.80 2,054.72
May 4714.62 $811.81 1,974.48
June 4588.07 $790.02 1,921.48
July 3994.13 $687.75 1,672.74
August 5140.02 $885.06 2,152.64
September 4540.45 $781.82 1,901.54
October 5031.47 $866.37 2,107.18
November 4353.62 $749.65 1,823.30
December 5222.72 $899.30 2,187.28
Total: 51714.41 $8904.19 21,657.99
Table 2: Electricity usage and cost in 2019.
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