document.write( "Question 990128: ashley is 3/4 as old as her brother. if the sum of their ages is 28 years, how old is each? \n" ); document.write( "
Algebra.Com's Answer #610207 by Timnewman(323)![]() ![]() You can put this solution on YOUR website! Let his brother's age be x \n" ); document.write( "Ashley's age=3x/4 \n" ); document.write( "If the sum of their ages is 28, \n" ); document.write( "Then, \n" ); document.write( "x+(3x/4)=28 \n" ); document.write( "multiply out by 4 \n" ); document.write( "4x+3x=112 \n" ); document.write( "7x=112 \n" ); document.write( "x=16yrs \n" ); document.write( "Ashley;s brother;s age is 16yrs \n" ); document.write( "Ashley's age=(3*16)/4 \n" ); document.write( "=48/4 \n" ); document.write( "=12yrs \n" ); document.write( "HOPE THIS HELPS? \n" ); document.write( "GOOD LUCK! \n" ); document.write( " |