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shivraj

  • 3 years ago

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?

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  1. shivraj
    • 3 years ago
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    6

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

  3. shivraj
    • 3 years ago
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    R u sure?

  4. AriPotta
    • 3 years ago
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    yea, that's right

  5. matricked
    • 3 years ago
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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%

  6. AriPotta
    • 3 years ago
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    |dw:1349680854965:dw|

  7. AriPotta
    • 3 years ago
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    so 90000 = 36x x = 2500

  8. shivraj
    • 3 years ago
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    thnks

  9. AriPotta
    • 3 years ago
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    no problem

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