EM-1053
Types of numbers
E Math · Secondary 3 · Medium · Types of numbers
A family uses 12 full flushes and 8 half flushes of the toilet each day. Each full flush uses 4.5 litres of water and each half flush uses 3 litres. How much water is used for flushing per day?
- 66 litres
- 72 litres
- 78 litres
- 96 litres
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