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2 marksConsumer Arithmetic Applications

CSEC Mathematics · May/June 2017 · Paper 2 · Question 1(c)(ii)

John's monthly electricity bill is based on kWh consumed, charged at $5.10 per kWh. For March 2016, meter readings are given for the beginning and end of the month.

For the next month, April 2016, John pays $2351.10 for electricity consumption. Determine his meter reading at the end of April 2016.

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Other parts of this question

  1. 1(a)(i)Using a calculator, or otherwise, calculate the EXACT value of 4 1/3 - 1 2/5 ÷ 4/15[2 marks]
  2. 1(a)(ii)Calculate the EXACT value of (3.1-1.15)² / 0.005[2 marks]
  3. 1(b)(i)Calculate the TOTAL cost of a phone under Plan A.[2 marks]
  4. 1(b)(ii)Determine which of the two plans, A or B, is the better deal. Justify your answer.[2 marks]
  5. 1(c)(i)Calculate the TOTAL amount that John pays for electricity consumption for the month of March 2016.[2 marks]

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