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Solve it plz really need it |
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Answer» Step-by-step explanation: N : Z = 7 : 9 and Z : S = 18 : 21 to find N : Z : S => 7 : 9 18 : 21 multiply 7 : 9 by 2 to make Z : Z from 9 : 18 to 18 : 18 => 14 : 18 : : 18 : 21 => N : Z : S => 14 : 18 : 21 |
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