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In a form two class of a school, there were 156 students who took science or mathematics examination. If each student passed at least one subject and twice as many passed science as mathematics and 75 passed in both subjects, find how many passed in mathematics only
4 years ago

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oobleck
x + 2x - 75 = 156
4 years ago
Ahlamat
Yes An answere
4 years ago

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