Question 1016155
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S=x=calories in shot; C=4x+9=calories in small can
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S+C=154
x+(4x+9)=154
5x+9=154
5x-145
x=29
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C=4x+9=4(29)+9=116+9=125
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ANSWER A shot contains 29 calories and a small can contains 125 calories.
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CHECK:
S+C=154
29+125=154
154=154
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