Answers

2014-08-18T19:55:28+08:00
16.5 hectares→ land

 \frac{8}{10} → rice field

So, 

16.5* \frac{8}{10}  \\  \\ =16 \frac{1}{2} * \frac{8}{10}  \\ \\  = \frac{33}{2} * \frac{8}{10}  \\  \\ =   \frac{33}{1} * \frac{4}{10} \\  \\ = \frac{132}{10}= 13 \frac{1}{5}
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