document.write( "Question 810790: Lauren is the youngest of four sisters. The average of their ages(all different whole numbers) is 9 years. What is the oldest that Lauren can be in years? \n" ); document.write( "
Algebra.Com's Answer #488471 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Lauren is the youngest of four sisters. The average of their ages(all different whole numbers) is 9 years. What is the oldest that Lauren can be in years? \n" ); document.write( "------------ \n" ); document.write( "The max of Lauren's age --> the minimum of the others' ages, 1, 2 & 3 \n" ); document.write( "4*avg = 4*9 = 36 \n" ); document.write( "36 - (1+2+3) = 30 \n" ); document.write( "Lauren is 30 yrs of age, or younger. \n" ); document.write( " \n" ); document.write( " |