- A15 m
- B20 m
- C14 m
- D16 m
Step-by-Step Solution
Whole lawn = grass + bed = 355 + 20 = 375 sq m. Width = 375 ÷ 25 = 15 m. (14 m comes from 355 ÷ 25, forgetting the bed.)
Answer: A) 15 m
A rectangular lawn is 25 m long. A flower bed 5 m × 4 m inside it is not grass. The grass covers 355 sq m. How wide is the lawn?
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