Example 9: Working with units
Last Updated On: Fri Aug 28 2026| Activity | Daily use |
|---|---|
| Bathing | 90 |
| Cooking | 30 |
| Cleaning | 45 |
| Gardening | 75 |
Question
How many litres of water are used for these activities by 8 similar households in one day?
Solution
- Find one household's daily use: 90 + 30 + 45 + 75 = 240 litres.
- Multiply by 8 households: 240 x 8 = 1,920 litres.
- The 8 households use 1,920 litres in one day.