18.2
Tens- - Ones- - - - -Tenths- - - Hundredths
1- - - - - 8- - - - .- - - 1- - - - - - - -9
As the question asks for tenths, we need to look at the hundredths place. In the hundredths place is a 9, and 9 ≥ 5, so we add one to the tenths (1+1=2) and drop the hundredths. So, we get 18.2
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