The beach is 10 m long. If a child walks 3 m in each step, how many steps are needed to cover the whole beach?
Answer
4 steps
The correct answer is 4 steps — So number of steps needed: .
Step-by-step solution
- Identify total length of beach: m.
- Identify length of each step: m.
- Divide total length by step length: .
- Since the result is not an integer, round up to nearest whole number.
- So number of steps needed: .
Common mistake: Taking floor instead of rounding up, giving 3 steps
Concept tested: Division to find number of equal parts
Published · How this solution was prepared and checked
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