document.write( "Question 869801: My age is half my mum's age, my dad is 5 years older than my mum, the total of our ages is 100. Calculate our ages \n" ); document.write( "
Algebra.Com's Answer #524436 by mananth(16946)![]() ![]() You can put this solution on YOUR website! mum's age =x\r \n" ); document.write( "\n" ); document.write( "my age = (1/2)x\r \n" ); document.write( "\n" ); document.write( "Dad's age = (x+5)\r \n" ); document.write( "\n" ); document.write( "Add All\r \n" ); document.write( "\n" ); document.write( "x+(x/2) +(x+5)=100\r \n" ); document.write( "\n" ); document.write( "2x+(x/2)+5=100\r \n" ); document.write( "\n" ); document.write( "multiply by 2\r \n" ); document.write( "\n" ); document.write( "4x+x+10=200\r \n" ); document.write( "\n" ); document.write( "5x=190\r \n" ); document.write( "\n" ); document.write( "x=38.............. mum's age \n" ); document.write( "my age 19 years \n" ); document.write( "dad's age = 43 years \n" ); document.write( " |