4x(x+5)-5x(2x+3) решите подробно пожайлуста

Помогите очень срочно нужно!!!!!!Pupils in 7a, School 100, Tula, have different   musical tastes. Forty per cent of pupils are interested in pop music and listen to it every day. Thirty-six per cent of boys and girls enjoy listening to rap.Twenty per cent of people love listening to rock. All pupils say that they never listen to classical music. Four per cent of boys and girls like listening to techno.  Pupils in Class 7A have similar musical habits. Twenty-five pupils wake up to music in the morning and the same number go to sleep to music. All pupils in the class study to music. Eight girls and four boys read music magazines. Six people like singing in the shower. Two boys and two girls take dancing lessons. Two girls sing in a folk choir.                                                                                        

 Ответь на вопросы из этого текста: 1)Which part of the report does the pie chart illustrate? 2) What other information does the report have? 3) what musical habits do pupils in Class 7A from Tula have? 4) Ehich habit is the most common? Заранее спасибо!!!!!