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3 October, 17:12

class A has 5 more people than class B. Class B last yr had 8 more people than it does this year. This yr, class B has 25 students. How many students are in class A this yr.

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  1. 3 October, 17:16
    0
    Class A has 30 students. The second sentence is useless information that's just trying to confuse you.
  2. 3 October, 17:38
    0
    Look only at this year's numbers ...

    a=b+5, b=25, use this value for b in the first equation to get:

    a=25+5

    a=30

    There are 30 students in class a this year.
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