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.## Management Sciences

A. 6:25

B. 3:5

**C. 9:25**

D. 16:25

a_{1}^{3} : a_{2}^{3} = 27 : 125

a_{1} : a_{2 }= 3 : 5

6 a_{1}^{2 }: 6 a_{2}^{2}

a_{1}^{2} : a_{2}^{2} = 9 : 25

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