Homework Help: math

Posted by christal on Tuesday, October 2, 2007 at 3:21pm.

a bell rings er=very 2hours,a srcond bell rings every 3 hours,and a third bell ring every 4 hours.if all bells ring at 9:00a.m.,whst time will the next 3 bells ring?
a)10:00p.m
b)6:00p.m.
c)9:00 p.m.
d)noon
e)not enought information

math - Ms. Sue, Tuesday, October 2, 2007 at 3:26pm
What number can you divide evenly by 2, 3, and 4?

Add that number to 9:00 a.m. to find the next time that all three bells will ring at the same time.

We'll be glad to check your answer.
math - christal, Tuesday, October 2, 2007 at 3:29pm
thank you

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