Respuesta :
The three children are x, 2x, and x+5
So set up an equation: x+2x+x+5=57
Solve: 4x=52 so x=13
So the ages are...
13, 18, 26
Check: 13+18+26=57
So set up an equation: x+2x+x+5=57
Solve: 4x=52 so x=13
So the ages are...
13, 18, 26
Check: 13+18+26=57