у светы в два раза больше марок чем у лены и в три раза меньше чем у кати . сколько марок у светы если у трёх девочек вместе 810 марок

6    Answer the questions. Talk about yourself, a friend or someone you have heard about.

Model:Have you ever had any problems because you wore unusual 
           clothes? — I personally have never had any problems because I wore 
           unusual clothes, but one of my friends who listens to heavy metal and 
           wears chains had some problems with his parents.
       
1.    What are your interests?
2.    What kind of music do you listen to?
3.    Is it necessary to wear unusual clothes to show what your interests are?
4.    Have you ever had any problems because you wore unusual clothes?
5.    Have you ever had any problems because you chose to be alone and didn't want to join a group?
6.    Is there a particular group in your school or your neighbourhood you want to join? Why?