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1980 AMC 12 Question 20

AMC12 · 1980 AMC 12

Question 20

A box contains $2$ pennies, $4$ nickels and $6$ dimes. Six coins are drawn without replacement, with each coin having an equal probability of being chosen. What is the probability that the value of the coins drawn is at least $50$ cents?
  1. $\frac{37}{924}$
  2. $\frac{91}{924}$
  3. $\frac{127}{924}$
  4. $\frac{132}{924}$
  5. none of these