Final answer:
The second deal of $4.32 for 36 pens is a better deal as it offers a lower cost per pen compared to the first deal of 24 pens for $4.32.
Step-by-step explanation:
To determine which deal is better, we need to compare the cost per pen for each option. For the first deal of 24 pens for $4.32, we divide the total cost by the number of pens: $4.32 ÷ 24 pens = $0.18 per pen. For the second deal of $4.32 for 36 pens, we divide the total cost by the number of pens: $4.32 ÷ 36 pens = $0.12 per pen.
Therefore, the second deal of $4.32 for 36 pens is a better deal as it offers a lower cost per pen compared to the first deal of 24 pens for $4.32.