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April 24, 2014

Homework Help: math

Posted by lomas on Thursday, October 21, 2010 at 9:19pm.

there are 4 girls in Mrs. Changs class than Mr. Blackwell's.

5 girls moved from Mrs. Changs to Mr. Blackwells.

Now there are twice as many girls in Mr. Blackwells class as there are in Mrs. Changs, How many girls were in Mr. Blackwells class to begin with?

Help, stuck with this problem.

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