The ratio of the students in schools A,B and C is 5:4:7. If the number of students in the school are increased by 0%, 25% and 20% respectively, what would be the new ratio of the students in schools A,B and C Choose one answer. a. 5:5:7 b. 30:20:49 c. Cannot be determined d. 30:25:42 - did not match any documents.

• ANSWER : 25:25:42 (DID NOT MATCH ANY DOCUMENT)
  
  SOLUTION :
  
  Sum of ratio = 5+4+7 = 16
  So part is 5/16, 4/16, 7/16
  After increment
  5/16 : (4/16)*(125/100) : (7/16)*(120/100)
  After solve
  25 : 25 : 42
• 13 years agoHelpfull: Yes(11) No(1)