экономика это электирество я самый лучший ответ скажите это я отличник даааааааа

решите задачу. При посещении зоопарка купили 78 детский и 16 взрослых билетов и заплатили за них 1260 рублей. Детский билет в 3 раза дешевле взрослого. Какова цена детского и взрослого билета?

Помогите перевести текс на русский только не через переводчик я отмечу как нарушение переводите сами  My favorite book.        Books play a very important part in our life . Here is practically that does not have books. We can learn many things from books. They help us in self-education and in problems of live.  For many, many years the number of books in the world was very small. Only a few people had copies of books to read and study.  Most people could not ever read. Today, there are many thousands of public libraries in our country and everyone has the right to use them.  There are books and writes that everybody knows. < Mary Poppins >  by Pamela Travers ,< Winnie-the-Pooh > by Alan Milne, and of course < The adventures of Tom Sawyer > by Mark Twain . My favorite book is < Tom Sawyer > . Tom Sawyer wes a boy with wild imagination. He and his friends liked to play games. Tom was sometimes naughty and never quiet, but he was often noble and ha was always full of bright ideas. Books are our great friends and teachers.  

стр 112 номер 11 первое уровнение х-512=302