The correct answer is: " 31.9 " .
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Note: Given: " 31.908 " ; Round to the nearest tenth.
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" 31.908" ; the "tenths" place is "9", The hundredths place (next decimal place is: "0". If the "next place" is "0 to 4" we round down. If the "next place" is "5 to 9" we round up. In this case, the "next place" is: "0" ;
→ 31.908 ; so we round down; to: " 31.9 " ; which is our answer.
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