Answer:
He is right the medium would be 82 and the small 68
Explanation:
medium: 82 small: 68
x+y=150 (y=150-x)
4x+6y=764
4x + 6 (150 - x) = 764
4x+900-6x=764
-2x+900=764
-2x=-136
x=68
y=150-(68)
y=82
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