If Nandita's household uses 80 litres of water each day, how many litres will they use in 7 days?
Answer
560 litres
The correct answer is 560 litres — 80 × 7 = 560 litres.
Step-by-step solution
- Daily water usage is 80 litres.
- Multiply 80 litres by 7 days.
- 80 × 7 = 560 litres.
Common mistake: Multiplying the wrong number of days
Concept tested: Water conservation
Published · How this solution was prepared and checked
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