Mark C. answered 12/14/17
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The 3rd choice is correct:
29-5x = 4
-4 + 5x -4 +5x
25 = 5x
Re-write as: 5x = 25
To solve for 'x', the price for each hot dog, divide out both side by 5, to get:
x = 5
So, $5.00/hot dog