There are three schools in a city - A, B and C. The number of students in A is 20% more than that in B but 20% less than that in C. The difference between number of students in B and C is 225. What is the number of students in school A? a. 450 b. 560 c. 675 d. 540
Added by Gregorio G.
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Since we don't have the exact number of students in school B, we use a variable to represent it. Show more…
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