document.write( "Question 987709: Encik Ahmad's age is three times his son's age. 10 years ago, he was five times his son's age. Calculate the age of Encik Ahmad and his son respectively. \n" ); document.write( "
Algebra.Com's Answer #608455 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "F=father's age=3S; S=son's age \n" ); document.write( ". \n" ); document.write( "F-10=5(S-10) \n" ); document.write( "3s-10=5S-50 \n" ); document.write( "40=2S \n" ); document.write( "20=S ANSWER 1: the son is 20 years old. \n" ); document.write( ". \n" ); document.write( "F=3S=3(20)=60 ANSWER 2: Father is 60 years old. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "F-10=5(S-10) \n" ); document.write( "60-10=5(20-10) \n" ); document.write( "50=5(10) \n" ); document.write( "50=50 \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |