The expression which relates the fraction of the "Sun & Moon" cards in Devon's card collection is [tex] \frac{t}{4}[/tex]
Let the total number of cards, which is the sum of the number of "Sun & Moon" and "Sword & Shield" cards = [tex] t [/tex]
The number of "Sun & Moon" cards = one-fourth of total collection which can thus be expressed as ;
Number of "Sun & Moon" = [tex] \frac{t}{4}[/tex]
Therefore, the expression which represents the number of "Sun & Moon" cards is [tex] \frac{t}{4} [/tex]
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