document.write( "Question 1057892: There are 3 childrenL Ivan, Maria and Nadia. Ivan is 3 times older than Nadia. Maria is 5 years younger than Ivan. The sum of the years of the 3 childres is: 23. How old are Ivan, Maria and Nadia? \n" ); document.write( "
Algebra.Com's Answer #672889 by jorel555(1290)![]() ![]() ![]() You can put this solution on YOUR website! Let Nadia be n. Then Ivan is 3n, and Maria is 3n-5. So: \n" ); document.write( "n+3n+3n-5=23 \n" ); document.write( "7n=28 \n" ); document.write( "n=4 \n" ); document.write( "Nadia is 4, Ivan is 12, and Maria is 7. ☺☺☺☺ \n" ); document.write( " |