document.write( "Question 987928: jack is 3 times as old as Lacy. 10 years from now the sum of their ages will be 60. How old are they now?\r
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Algebra.Com's Answer #608628 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! jack is 3 times as old as Lacy. 10 years from now the sum of their ages will be 60. How old are they now? \n" ); document.write( "let x=Lacy's age \n" ); document.write( "3x=Jack's age \n" ); document.write( "10 yrs from now: \n" ); document.write( " x+10=Lacy's age \n" ); document.write( "3x+10=Jack's age \n" ); document.write( "x+10+3x+10=60 \n" ); document.write( "4x=40 \n" ); document.write( "x=10 \n" ); document.write( "Lacy's age=10 \n" ); document.write( "3x=Jack's age=30 \n" ); document.write( " \n" ); document.write( " |