A boy has 2.5 kg of rice, and a girl has 4.5 kg of rice. How many kilograms more is the girl's rice than the boy's?
Answer
2.0 kg
The correct answer is 2.0 kg — Thus the girl has 2.0 kg more rice.
Step-by-step solution
- Subtract the boy's weight from the girl's weight: .
- The result is the amount of weight difference.
- Thus the girl has 2.0 kg more rice.
Common mistake: Using wrong order of subtraction, giving negative result
Concept tested: Find weight difference
Published · How this solution was prepared and checked
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