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Answer this question, only if you know the answer. 30 points and brainliest!

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.