Interactive practice questions
The table shows Neville's average water use for one day.
| Usage | Litres per day |
|---|---|
| Dishwasher | $31$31 |
| Washing Machine | $30$30 |
| Gardening | $12$12 |
| Toilet | $28$28 |
| Shower | $53$53 |
a
How much water is Neville using per day?
b
How much water does Neville use in a week?
c
If Neville only used the washing machine once a week, how much water would he use in a week?
d
What percentage of Neville’s daily water usage is taken up by the washing machine?
Give your answer to the nearest percentage.
e
If water costs $\$2.90$$2.90 per kilolitre, how much would Neville have to pay per day?
Give your answer to the nearest cent.
f
Construct a bar graph for his daily water usage.
Easy
6min
A water saving shower head uses $60%$60% of the water an ordinary shower head does.
Hard
3min
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