document.write( "Question 122178: Ricardo is 4 years less than twice as old as his sister. The sum of their ages is 20. How old is Ricardo? \n" ); document.write( "
Algebra.Com's Answer #89680 by jasonlin00(6) ![]() You can put this solution on YOUR website! Ricardo is 12 years old. \n" ); document.write( "(12+4)/2= 8 \n" ); document.write( "which is 20 years old in sum \n" ); document.write( " |