Let
x -----> the price of one hot dog
y -----> the price of a bag of chips
we have
y=$1.25 -----> given
equation is
4y+8x=18.20
substitute the value of y
4(1.25)+8x=18.20
5.00+8x=18.20
8x=18.20-5.00
8x=13.20
x=13.20/8
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