Posted by joy on Wednesday, July 28, 2010 at 9:38pm.
Cynthia is three years older than Dina. The sum of their ages is 31. Find their ages. what are the equation for Dina and for Cynthai

math  Ms. Sue, Wednesday, July 28, 2010 at 9:39pm
I posted this equation for you over half an hour ago.
http://www.jiskha.com/display.cgi?id=1280365601

math  joy, Wednesday, July 28, 2010 at 9:44pm
thank you

math  Ms. Sue, Wednesday, July 28, 2010 at 9:47pm
You're welcome.

math  joy, Wednesday, July 28, 2010 at 9:50pm
Ms. Sue i have some question if Dina is x=14 how about for Cynthia

math  Ms. Sue, Wednesday, July 28, 2010 at 9:52pm
Please go back and read the problem again. The answer is obvious!

math  joy, Wednesday, July 28, 2010 at 9:57pm
okay thank you i understand

math  Ms. Sue, Wednesday, July 28, 2010 at 10:05pm
Good!! :)
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