That’s the same equation but different format.
2 cups is a pint, 2 pints is a quart,4 quarts is a gallon
A full deck is 52 cards, not 62.
With a 52 card deck Yolanda would have 51 outcomes, each card in the deck except the queen of clubs which Sidney has
With a 62 card deck Yolanda would have 61 outcomes, each card in the deck except the queen of clubs which Sidney has