document.write( "Question 1185545: Ella is 12 years older than Sue and Lola is 3 times Sue's age. The sum of their ages is 57. How old is Lola? \n" ); document.write( "
Algebra.Com's Answer #816367 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The given information relates the ages of Ella and Lola to Sue's age. So probably the easiest setup for solving the problem is using Sue's age for the variable. \n" ); document.write( "Let x = Sue's age \n" ); document.write( "Then x+12 = Ella's age (12 years older than Sue) \n" ); document.write( "And 3x = Lola's age (3 times Sue's age) \n" ); document.write( "The sum of their ages is 57: \n" ); document.write( "(x)+(x+12)+(3x)=57 \n" ); document.write( "Solve for x using basic algebra. \n" ); document.write( "Then remember the question asks for Lola's age, which is 3x -- not just x. \n" ); document.write( " \n" ); document.write( " |