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keebler01 Group Title

The National Association for Women in Science asked recent high school grads if they had taken certain science classes. Of those surveyed, 45 said they had taken physics, 67 said they had taken chemistry and 22 said they had taken both. Seventeen said they had taken neither. How many recent high school grads were surveyed? please Show your work.

  • 2 years ago
  • 2 years ago

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  1. lalaly Group Title
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    17 + 22 + [ 45-22] + [ 67 - 22]

    • 2 years ago
  2. keebler01 Group Title
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    what is the answer to slove this!

    • 2 years ago
  3. mathematicalpro Group Title
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    yes i think shes right 17+22+(45-22)+(67-22) '45 said they had taken physics, 67 said they had taken chemistry and 22 said they had taken both' so you should subtract 22 from physics and chemistry

    • 2 years ago
  4. keebler01 Group Title
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    thanks!!!

    • 2 years ago
  5. keebler01 Group Title
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    trying to figur out howto slove this !

    • 2 years ago
  6. lalaly Group Title
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    do u need help?

    • 2 years ago
  7. keebler01 Group Title
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    yes!

    • 2 years ago
  8. keebler01 Group Title
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    yes!

    • 2 years ago
  9. keebler01 Group Title
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    yes!

    • 2 years ago
  10. mathematicalpro Group Title
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    17+22+(45-22)+(67-22) ok whats 45-22 and 67-22?

    • 2 years ago
  11. keebler01 Group Title
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    45-22=23 and 67-22=45

    • 2 years ago
  12. mathematicalpro Group Title
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    so 17+22+23+45=?

    • 2 years ago
  13. keebler01 Group Title
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    107

    • 2 years ago
  14. mathematicalpro Group Title
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    so the answer=107

    • 2 years ago
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