In a village, 5 families each have 4 members. If each member consumes 150 grams of bread per day, how many grams of bread are needed for all families for 7 days?
Answer
21000 grams
The correct answer is 21000 grams — Thus, 21000 grams of bread are required.
Step-by-step solution
- Compute total number of members: 5 families × 4 members = 20.
- Calculate daily bread for all members: 20 × 150 g = 3000 g.
- Multiply by 7 days: 3000 g × 7 = 21000 g.
- Thus, 21000 grams of bread are required.
Common mistake: Forgetting to multiply the daily amount by the number of days
Concept tested: Multiplication of quantities
Published · How this solution was prepared and checked
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