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41 votes
41 votes
A person draws a card from a hat. Each card is one color, with the following probabilities of being drawn: 1/20 for black, 1/15 for pink, 1/10 for white, and 1/5 for red. What is the probability of pulling a black or white card, written as a reduced fraction?

User WeeniehuahuaXD
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1 Answer

18 votes
18 votes

Answer:

3/20

Explanation:

  • OR means +
  • 1/20 + 1/10
  • 1/20 + 2/20
  • 3/20
User Caseyburkhardt
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