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shivraj Group Title

In a survey, 36% of the students said thee keep an electronic diary. There were 900 students who kept an electronic diary. How many students were in the survey?

  • 2 years ago
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  1. shivraj Group Title
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    6

    • 2 years ago
  2. matricked Group Title
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    900/36 *100 =25*100=2500

    • 2 years ago
  3. shivraj Group Title
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    R u sure?

    • 2 years ago
  4. AriPotta Group Title
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    yea, that's right

    • 2 years ago
  5. matricked Group Title
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    see out of 100% only 36% have that electronic diary so 900 is just 36% and we need to find 100%

    • 2 years ago
  6. AriPotta Group Title
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    |dw:1349680854965:dw|

    • 2 years ago
  7. AriPotta Group Title
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    so 90000 = 36x x = 2500

    • 2 years ago
  8. shivraj Group Title
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    thnks

    • 2 years ago
  9. AriPotta Group Title
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    no problem

    • 2 years ago
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