document.write( "Question 1142250: 5 years ago Christine's age was 5 times Dave's. In 40 years, Dave will be 15 years more than half Christine's age. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #762942 by Alan3354(69443)\"\" \"About 
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5 years ago Christine's age was 5 times Dave's. In 40 years, Dave will be 15 years more than half Christine's age. How old are they now?
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\n" ); document.write( "5 years ago Christine's age was 5 times Dave's.
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\n" ); document.write( "C-5 = 5*(D - 5)
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\n" ); document.write( "In 40 years, Dave will be 15 years more than half Christine's age.
\n" ); document.write( "D + 40 = ((C+40)/2) + 15
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\n" ); document.write( "2 eqns in 2 variables.
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\n" ); document.write( "email via the TY note for help, or to check your answers.
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\n" ); document.write( "There's tutoring, teaching how to do it.
\n" ); document.write( "There's referring you to a \"lesson\" instead of dealing with your questions,
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\n" ); document.write( "And, there's doing it for you, so you get the answer and avoid learning.\r
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