Four years ago, Katie was twice as old as Anne was then. In 6 years , Anne will be the same age that Katie is now. How old is ea
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A card is drawn from a well shuffled deck of 52 cards
Probability of (drawing a card) =
Total number of cards = 52
Number of spade = 13
Number of heart = 13
Probability ( drawing a spade) =
Probability ( drawing a heart) =
probability of drawing a spade or a heart =
= =