document.write( "Question 243329: Al is 5 times as old as Tim. In 5 years, Al will be 4 times as old as Tim. How old will Tim be in 5 years?\r
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Algebra.Com's Answer #178276 by JimboP1977(311)![]() ![]() You can put this solution on YOUR website! A = Al's Age \n" ); document.write( "T = Tim's Age\r \n" ); document.write( "\n" ); document.write( "A = 5T \n" ); document.write( "(A+5)= 4(T+5) \n" ); document.write( "(A+5)=4T+20 \n" ); document.write( "Subsitute in 5T for A in the above equation \n" ); document.write( "5T+5=4T+20 \n" ); document.write( "T=15\r \n" ); document.write( "\n" ); document.write( "So in five years time Tim will be 20. \n" ); document.write( " |