document.write( "Question 897328: 16 years ago, my grandmother was 8 times older than me. After 8 years from today ,my grandmother will be thrice as old as I will be at that time. Eight years ago, what was the ratio of my age and my grandmother age? \n" ); document.write( "
Algebra.Com's Answer #544084 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Your age today, y \n" ); document.write( "Grandma's age today, g\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "____________________16 years ago__________Today_______8 years more \n" ); document.write( "You__________________y-16_________________y_________y+8 \n" ); document.write( "Grandmother__________g-16=8(y-16)____________g_________g+8=3(y+8)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "First, solve the system \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use that solution for g and y to evaluate y-8 and g-8. \n" ); document.write( " |