document.write( "Question 737707: please help me solve this \r
\n" );
document.write( "\n" );
document.write( "kate's father is three times her age, how old are kate and her father now if in 4years time the sum of their age is 68? use k to represent kates age \n" );
document.write( "
Algebra.Com's Answer #450512 by w_parminder(53)![]() ![]() You can put this solution on YOUR website! Kates Present age = k \n" ); document.write( "Kate's Fathers age= 3k \n" ); document.write( "After 4 years of time, \n" ); document.write( "Kate's age = k+4 \n" ); document.write( "Kate's Father's age = 3k+4 \n" ); document.write( "According to the question, in 4 years time the sum of their age is 68, \n" ); document.write( "So, (k+4)+(3k+4) = 68 \n" ); document.write( "i.e. 4k+8 = 68 \n" ); document.write( "i.e. 4k = 68-8 \n" ); document.write( "i.e. 4k = 60 \n" ); document.write( "i.e. k = 60/4 \n" ); document.write( "k = 15 \n" ); document.write( "So \n" ); document.write( "Kates Present age = 15 Yrs \n" ); document.write( "Kate's Fathers age= 3*15 = 45 Yrs \n" ); document.write( " |