A party host is going to buy potato salad for a party. The potato salad costs $5 per pound and the host is also going to spend $25 on supplies. The function for the total cost is c (x), where a represents the pounds of potato salad. The host wants to have one pound of potato salad for every 5 guests. The function p (a)represents the total pounds of potato salad the host plans to buy for a guests. The store is running a sale, giving a discount of 10% on all purchases. The function d (x) represents the discounted price in terms of the original purchase price total, a. The function for the final discounted price of purchase, based on the number of guests, a, can be represented by the composite function d (c (p (x))). Identify each function then determine the resulting composite function.

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