89. If the a, b and c satisfy: ab c = , 5 9 bc = , and ac =15 then what is one possible value of abc ?
(A) 5.0
(B) 8.33
(C) 9.28
(D) 18.54

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統計: A(0), B(1), C(3), D(2), E(0) #2320046

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