За добу 3 берези і 2 евкаліпти разом поглинають 760 л води.Одна береза поглинає 40 л води.Скільки літрів води поглинає один євкаліпт за добу?

Реферат на тему(изюм).

назовите несколько элементов множества:натуральных чисел;отрицательных чисел;целых чисел;рациональных чисел.
пожалуйста срочно!!!! 

СРОЧНО ПЕРЕВОД ТЕКСТА ЛЮДИ ПОМОГИТЕ
    that is interecting. what for
when you travel in time, you take somebody's place there.this means that somebody takes your place in your own time. this person must be your age and must also be your relative. that was difficult. we read all our magis books and, finally, we foun your family in the future. everybody was happy about this and the organization chose my father for the mission.
he tried to open the trunnel, but nothing happened. then we understood the reason] James MacWizard was fifty and Father was thirty-six . there was no time to look for anybody alse andthen we thought about your brother Robin. He is my great- great- great- great- great- great- great- great- great- great- grandson, and he is eleven too. so i went though the time tunnel ane came here.
    i want to believe you, but i can not. people don't travel in time!
    But i did it
   You'll have to believe him. thihk about your brother. he is all alone in 1599 and it wasn't the nicest period in Scottish history!

в парке есть тир. за воскресный день тир посетили 32 дев. мальчиков в 3 раза больше чем девочек а взрослых столько сколько мальчиков и девочек вместе. сколько человек посетило тир в воскресный день