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9 October, 11:55

A change jar holds 36 nickels, 30 dimes, and 15 quarters. What is the probability that a nickel will be drawn first and then a dime (without replacement) ?

A. 40/243

B. 22/27

C. 1/6

D. 1/12

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Answers (1)
  1. 9 October, 15:25
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    36+30+15 = 81 total coins

    36/81 reduces to 4/9 for a nickel

    30/80 reduces to 3/8 for a dime

    4/9 x 3/8 = 12/72 reduces to 1/6 probability
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