Question
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?
Answer: Option D
:
D
You can plant 4 plants per meter.
The perimeter of the garden = 1.25m + 3m + .75m + 2.5m = 7.5m
If in 1m 4 plants can be planted, then in 7.5m, 7.5 × 4 = 30 plants can be planted.
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:
D
You can plant 4 plants per meter.
The perimeter of the garden = 1.25m + 3m + .75m + 2.5m = 7.5m
If in 1m 4 plants can be planted, then in 7.5m, 7.5 × 4 = 30 plants can be planted.
So, 30 plants need to be bought.
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