18 pots because 4 times 18 equals 72
18 pots because 72 divided by 4 is 18 and that is a summary model I believe
Joe needs 18 pots to hold all 72 plants, as each pot can hold 4 plants. This is calculated by dividing 72 by 4. Therefore, 72 รท 4 equals 18 pots needed.
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