If a cow gives 8 liters of milk every day, how many liters will 3 cows give in one week?
Answer
168 liters
The correct answer is 168 liters — Step 3: Thus, 3 cows produce 168 litres of milk in a week.
Step-by-step solution
- Step 1: Find milk per cow per week: .
- Step 2: Multiply by 3 cows: .
- Step 3: Thus, 3 cows produce 168 litres of milk in a week.
Common mistake: Multiplying by 7 and then by 3 incorrectly, or vice versa, without grouping correctly.
Concept tested: Multiplication of daily quantity over days and groups
Published · How this solution was prepared and checked
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