Respuesta :

The answer is:  75.  
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108% of 75 is 81.
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Explanation:
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108% of x = 81 ?  Solve for "x" ;
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108% = 108÷100 = 1.08 ;

1.08 * x = 81 ;  solve for "x" .

Divide each side of the equation by "1.08" ;
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  (1.08)x / (1.08) = 81/(1.08) ;

to get:  x = 75.
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The answer is:  75.  

108% of 75 is 81.
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108 time 81 which is 8,748 divided by 100 so the correct answer is 87.48