Amy collects keychains and magnets from different cities she has visited. She has a total of 48 keepsakes. The number


Question:


Amy collects keychains and magnets from different cities she has visited. She has a total of 48 keepsakes. The number of keychains, k, is four more than the number of magnets, m. Which system of equations could be used to find out how many keychains and how many magnets Amy has?




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