Question 1063472
How do you set up the following word problem to be solved?
Joe spent $7.75 to purchase 23 snacks for the club meeting.  Chips are $0.25  and pretzels are $0.50.  How many of each type of snack did Joe buy?
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C + P = 23 (# of snacks)
25C + 50P = 775 (cost of snacks)