Answer :
[tex]3\frac7{12}+4\frac1{12}=7\frac8{12}\\
\\
7\frac34=7\frac9{12}\\\\
7\frac8{12}<7\frac9{12}\\\\
Answer:I\ have\ enough\ wood.[/tex]
[tex]7 \frac{3}{4} - (3 \frac{7}{12} + 4 \frac{1}{12} ) = 7 \frac{3}{4} - 7 \frac{8}{12} = 7 \frac{9}{12} - 7 \frac{8}{12} = \frac{1}{12} [/tex]
yeah , enough ...
yeah , enough ...