Answer:
Hotdog: $3
Soda: $2.50
Explanation:
5H + 2S = 20
6H + 4S = 28
6H + 4(10 - 5/2H) = 28
6H + 40 - 10H = 28
6H - 10H =-12
H = 3
5(3) + 2S = 20
15 + 2S = 20
2S = 5
S = 2.5
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