Answer: The number of tomato plants that can be planted in the plot is 54.
Step-by-step explanation: Given that a rectangular garden plot is 18 ft long and 12 ft wide. The owner of the garden wants to plant tomato plants in the plot where each plant needs a space that is approximately 2 ft by 2 ft.
We are to find the best approximation of the number of tomato plants that can be planted in the plot.
Let n denotes the number of tomato plants that can be planted in the plot.
Now, the area of the rectangular garden is
And, the area needed by each of the tomato plants is
Therefore, the required number of tomato plants that can be planted in the plot is given by
Thus, the number of tomato plants that can be planted in the plot is 54.