Let's begin by listing out the information given to us:
number of cards = 600
Sale price = $100
Each pokemon card is worth:
[tex]\begin{gathered} \frac{\text{Sale Price}}{Number\text{ of cards}}=\frac{100}{600}=0.167 \\ =0.17=17cents \end{gathered}[/tex]Each pokemon cards would sell for 17 cents each