Homework Help: math

Posted by Anonymous on Sunday, February 13, 2011 at 11:11am.

The bell rings for school at 8:30 a.m. Elia must be there 15 minute before the bell. The trip to school takes 35 min. When should Elisa leave for school.

math - Ms. Sue, Sunday, February 13, 2011 at 11:56am
You could simply count on your fingers -- or you can subtract from the equivalent of 8:30.

7:90 - 50 = ?
math - joey, Sunday, February 13, 2011 at 12:59pm
8:30-15=8:15
8:15-35=7:40

7:40

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