trois frères respectivement âgés de 7 9 et 12ans ont un pére de 36ans dans combien d'années l'âge du père sera-t-il à la somme des âges des trois frères?​

This activity will you meet these educational goals: mathematical practices-you will make sense of problems and solve them, reason abstractly and quantitatively, and usemathematics to model real-world situations.directionsread the instructions for this self-checked activity type in your response to each question, and check your answers. at theend of the activity, write a brief evaluation of your work.