Final answer:
After the friends combine their savings and purchase the desired gifts for Paula and Quinn, they would have $27 left. To buy additional gifts and the wrapping supplies while keeping the expenses about the same for each twin and within the remaining budget, they would need to carefully select items or contribute additional money.
Step-by-step explanation:
Calculating Remaining Savings After Gift Purchases
First, we calculate the total savings by adding Aleta's $30, Benji's $25, and Carolina's $28, which equals $83. To find out how much will be left after buying the gifts, we subtract the cost of the items on their wish list:
Two pairs of warm socks at $7 each: $14 (since Paula and Quinn each want a pair)
Guitar picks: $6
Yo-yo: $7
Art pencils: $21
Two boxes of chocolate mints at $4 each: $8
The total cost of these items is $56. Therefore, $83 - $56 leaves us with $27 remaining.
Equally Distributing Remaining Savings on Additional Gifts
To spend all their money and distribute it equally, we consider the cost of additional items and the wrapping supplies:
Hoodie: $20
Slippers: $10
Diary: $6
Water bottle: $16
Wrapping paper and ribbons: $5
With $27 left, they can afford to buy one or a combination of these items that add up close to this amount, ensuring that the cost is split evenly between Paula and Quinn. After considering various pairings, one possible solution is buying slippers ($10) and a diary ($6) for one twin and slippers ($10) and wrapping paper and ribbons ($5) for the other, totaling $31. This would leave a balance of $27 - $31 = $-4, meaning the friends would have to contribute an additional $4 or reconsider the items to fit within the budget.