In order to plant 4 plants per meter, how many plants should you buy to edge your garden along the path as in the given figure?
[ER S
A
25
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B
35
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C
36
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D
30
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Solution
The correct option is D
30
You can plant 4 plants per meter. The perimeter of the garden = 1.25m + 3m + .75m + 2.5m = 7.5m If in 1m4 plants can be planted, then in 7.5m, 7.5 × 4 = 30 plants can be planted.