HELP! Mr johnson needs a shelf to hold a set of textbooks, each
20" id="TexFormula1" title=" 1\frac{3}{4} " alt=" 1\frac{3}{4} " align="absmiddle" class="latex-formula"> inches wide. How many books will fit on a 35- inch - long shelf? a) 23 books
b) 21 books
c) 61 books
d) 20 books