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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?
 one year ago
 one year 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?
 one year ago
 one year ago

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matrickedBest ResponseYou've already chosen the best response.1
900/36 *100 =25*100=2500
 one year ago

matrickedBest ResponseYou've already chosen the best response.1
see out of 100% only 36% have that electronic diary so 900 is just 36% and we need to find 100%
 one year ago

AriPottaBest ResponseYou've already chosen the best response.1
dw:1349680854965:dw
 one year ago

AriPottaBest ResponseYou've already chosen the best response.1
so 90000 = 36x x = 2500
 one year ago
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