Homework Help: algebra

Posted by me on Sunday, January 24, 2010 at 6:59pm.

tains A and train B are travling in the same dicrtion on a parral track train A is traving 60 mph and train B is traviling 70 mph train A passes a staion at 11.15 am and train B passes the same station at 11.45 am at what time will train B catch up to train A

algebra - Damon, Sunday, January 24, 2010 at 7:19pm
B takes time t hr
A takes time (t+1/2) hr
they both go the same distance
70 t =60(t+.5)
70 t = 60 t + 30
t = 3 hours
3 + 11:45 = 2:45 pm
algebra - me, Sunday, January 24, 2010 at 7:22pm
thank you so much im not to good at algebra and this is a very important test thank s again
algebra - Damon, Sunday, January 24, 2010 at 7:25pm
If I knew it was a test I would not have given you an explicit answer.
algebra - me, Sunday, January 24, 2010 at 7:32pm
its not a test test its a practice one for i know what to look forward to this coming week in my class
algebra - Damon, Sunday, January 24, 2010 at 7:34pm
Whew !

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