Answer:
12 costumes are possible.
Step-by-step explanation:
[tex]to \: know \: the \: number \: of \: costumes \\ possible, \: just \: devide \: value \: of \: \\ the \: material \: (40 \frac{1}{2} ) \: by \: the \: value \: for \\[/tex]
[tex] \: each \: costume \: (3 \frac{3}{8} )[/tex]
