document.write( "Question 253678: Victoria is twice as old as Cory. In 5 years the sum of their ages will be 28. Find their ages. \n" ); document.write( "
Algebra.Com's Answer #186173 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Victoria is twice as old as Cory. \n" ); document.write( "v = 2c \n" ); document.write( ": \n" ); document.write( "In 5 years the sum of their ages will be 28. \n" ); document.write( "(v+5) + (c + 5) = 28 \n" ); document.write( "v + c + 10 = 28 \n" ); document.write( "v + c = 28 - 10 \n" ); document.write( "v + c = 18 \n" ); document.write( ": \n" ); document.write( "Find their ages. \n" ); document.write( "Replace v with 2c, find c \n" ); document.write( "2c + c = 18 \n" ); document.write( "3c = 18 \n" ); document.write( "c = \n" ); document.write( "c = 6 hrs is Cory's age \n" ); document.write( "then, obviously \n" ); document.write( "2(6) = 12 is Victoria's age \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "Check solution in the statement: \n" ); document.write( "In 5 years the sum of their ages will be 28. \n" ); document.write( "12 + 5 + 6 + 5 = 28 \n" ); document.write( " |