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Posted by on Sunday, April 3, 2011 at 10:07pm.

The ratio of students to teachers is 28 to 2 at a school. If there are 42 new students how many teachers should be added in order to maintain the same student teacher ratio?

  • Math - , Sunday, April 3, 2011 at 10:10pm

    It would be 42:3 because it's 14:1, 28:2, 42:3.

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