1.

The pollution of a town was 77,000 and increased by \[\mathbf{5}\frac{\mathbf{1}}{\mathbf{2}}\mathbf{%}\] in the next 5 years. What did it become?

A.  79,665
B.  83,665
C.  81,235
D.  86,485
E.  None of these
Answer» D.  86,485


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