SOLUTION: a girl arrives at school 10 minutes early .another girl is 3 minutes late .how long has the first girl been at school before the second girl arrives!

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Question 1003833: a girl arrives at school 10 minutes early .another girl is 3 minutes late .how long has the first girl been at school before the second girl arrives!
Answer by rosey51235(30) About Me  (Show Source):
You can put this solution on YOUR website!
13 minutes.
If girl 1 is 10 minutes early, then in those 10 minutes class starts.
Girl 2 is 3 minutes LATE. So you simply add the amount of lateness to the 10 minutes of earliness. 10+3=13
Hope I helped :)
-rosey51235