Step-by-step explanation:
Total starch required = 5 cups
Measurement of measuring cup = 2/5 cups.
Number of cups required = Total starch required ÷ Measurement of measuring cup
[tex]\texttt{Number of cups required = }\frac{5}{\frac{2}{5}}\\\\\texttt{Number of cups required = }\frac{25}{2}\\\\\texttt{Number of cups required = }12.5cups[/tex]
Number of cups of corn starch required for the recipe = 12.5