document.write( "Question 173604: grace is 4 times as old as vicky.five years ago, vicky was 30 years younger than grace. find their present ages. \n" ); document.write( "
Algebra.Com's Answer #128480 by 303795(602)\"\" \"About 
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Vicki's age is v so Grace's age is 4v.
\n" ); document.write( "Five years ago Vicki's age was v-5 and Grace's age was 4v-5.
\n" ); document.write( "At this time there was an age difference of 30 years
\n" ); document.write( "(4v-5) -(v-5) = 30
\n" ); document.write( "4v - 5 - v + 5 = 30
\n" ); document.write( "3v=30
\n" ); document.write( "v=10
\n" ); document.write( "i.e. Vicki's age is 10 and Grace's age is 40.
\n" ); document.write( "5 years ago Vicki was 5 and Grace was 35.
\n" ); document.write( "Note : The difference in their ages is always 30 years!
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