document.write( "Question 1078609: Joshua is 12 yrs old his sister is 3 times as old as he. When Joshua is 23 yrs old how old will his sister be? \n" ); document.write( "
Algebra.Com's Answer #693043 by rfer(16322)\"\" \"About 
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sister =36
\n" ); document.write( "23-12=11
\n" ); document.write( "36+11=47 yrs
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