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E
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If from \(1991\) to \(2000,\) the number of students of School \(X\) tripled, how many number of students of the school were there in \(1991?\)
1) From \(2000\) to \(2009,\) the number of students of the school doubled
2) From \(2000\) to \(2009,\) the number of students of the school increased by \(120\)
OA C
1) From \(2000\) to \(2009,\) the number of students of the school doubled
2) From \(2000\) to \(2009,\) the number of students of the school increased by \(120\)
OA C
















