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cathy.poff

In a math class students earned the following grades: 13 A's, 8 B's, 6 C's, 4 D's, and 1 F if the teacher pulled one exam from the pile at random, what are the chances that she would pull an exam that received a B?

  • one year ago
  • one year ago

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  1. telliott99
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    how many B's, how many total?

    • one year ago
  2. cathy.poff
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    8 B's, 32 grades in all.

    • one year ago
  3. telliott99
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    What ratio?

    • one year ago
  4. cathy.poff
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    Doesn't say

    • one year ago
  5. julianassange
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    8:32. Because it is 8 bs and then all of the grades added up. So, it would be 8:32. BUT! You have to simplify. So, 8:32, then, 2:8, and then, 1:6. So, answer is 1:6

    • one year ago
  6. telliott99
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    1:4

    • one year ago
  7. julianassange
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    Oh yeah, my bad. error. You getz medal.

    • one year ago
  8. telliott99
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    Thanks.

    • one year ago
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spraguer (Moderator)
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