## Prealgebra (7th Edition)

In this question, we need to write the number in words. We shall start by writing the whole number, which in this case is 31 $=$ Thirty-One) Then comes the decimal point which is simply written as 'Point'. The numbers following the decimal are named individually (zero four and NOT four) so, 0 $=$ Zero 4 $=$ Four Therefore the answer is Thirty-One point Zero Four.