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  • 07-10-2020
  • Mathematics
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In a survey 36% of the students said that they kept an electronic diary. There were 900 students who kept an electronic diary. How many students were in the survey, please explain. :)) <33

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nathaly5370
nathaly5370 nathaly5370
  • 07-10-2020
36(x)=900(100)
Cross products
36x divided by 36=90,000 divided by 36
Divide each side by 36
X=2500
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