Answer:
B. 12 1/2 CUPS
Step-by-step explanation:
[tex]1 \:dough = 2\frac{1}{2} \:cups\:of\:flour\\5 \:batches=x[/tex]
Cross multiply
[tex]x = 5\times 2\frac{1}{2} \\\\2\frac{1}{2}=\frac{2\times 2+1}{2}\\\\x=5\times \frac{5}{2}\\\\x=\frac{5\times \:5}{1\times \:2}\\\\x=\frac{25}{2}\\\\x=12\frac{1}{2}\:cups[/tex]
