The Noodles & Company location in Parker, Colorado, sells its Pad Thai for $4.25 for a small, $5.25 for a regular with an additional $2.00 for protein for either size. If Noodles & Company is making a 300% markup based on the cost on their food, what is the cost for a small size Pad Thai with protein? Round to the nearest cent. In this problem the markup based on cost was 300%. What is the corresponding markup based on selling price?

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