Helen spent $7.75 to purchase 23 snack-sized bags of chips "c" and pretzels "p" for a club meeting. The system below represents this solution. How many of each type of snacks did Helen buy? * Sc+p=23 0.25c+0.5p 7.75 O 15 bags of chips and 8 bags of pretzels O 8 bags of chips and 15 bags of pretzels O 20 bags of chips and 3 bags of pretzels O 3 bags of chips and 20 bags of pretzels

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