The possible additional amount that Dan will need to spend would be = $12
<h3>What is addition?</h3>
Addition is defined as the summation of two or more figures to achieve a common value.
The amount of money Dan plans to spend on gifts and not exceeding = $27
The total amount of money that Dan has spent so far = $15
Therefore, the amount of money that Dan may possibly spend would be = 27-15 = $12.
Learn more about addition here:
brainly.com/question/25421984
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