**Paper 3 Higher - Sample Assessment Q5**

**Answers**

5) Henry is thinking of having a water meter.

These are the two ways he can pay for the water he uses.

These are the two ways he can pay for the water he uses.

Henry uses an average of 180 litres of water each day.

Use this information to determine whether or not Henry should have a water meter.

(5 marks)

Use this information to determine whether or not Henry should have a water meter.

(5 marks)

**Answers**

Question |
Answer |
Notes |

5 |
Have a water meter (from working with correct figures) |
P1 - Process to find number of litres eg. 180 ÷ 1000 P1 - Full process to find cost per day P1 - Full process to find total cost of water used per year (accept use of alternative time period for both options) P1 - Full process with consistent units for total cost of water A1 - Correct decision from correct figures (88.13154 or correct figure for their time period) |