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he ratio of teachers to children at Great Start Preschool is now 2:9. If 5 more...

he ratio of teachers to children at Great Start Preschool is now 2:9. If 5 more teachers were hired, the ratio would be 1:3. How many children attend Great Start Preschool?

Math   Prealgebra   
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Answer #1
  • let the number of teachers=2x , and number of children= 9x

if 5 more teachers were hired, then number of teachers= 2x+5 ; now, according to question, new ratio =1:3 therefore . After solving this equation we get x=5. Hence , number of children in preschool=45.

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