How many ways are there to select 3 cards one after the other from a deck of 52 cards?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

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