масса 2 сумок 20кг масса 1 сумки у 3 раза больше,Какая маса каждой сумки

диаметр молекулы воды равен 2,8*10 в минус седьмой степени мм,а диаметр атома водорода равен 9,2*10 в минус восьмой степени,во сколько раз диаметр молекулы воды больше диаметра атома водорода

Выпишите из текста прилагательные и переведите) Jane has to work overtime at the office today. She gets home late and she is hungry. When she opens the refrigerator she is very upset. There is nothing to eat for dinner. Jane sits down and writes a shopping list. She needs a head of lettuce, bananas, a quart of milk, a dozen eggs, two pounds of tomatoes, a pound of butter and a loaf of bread. Jane rushes out of the house and drives to the supermarket. When she gets there she is disappointed. There aren’t any bananas. There isn’t any milk. There aren’t any eggs. There aren’t any tomatoes. There isn’t any butter and there isn’t any bread. Jane is tired and upset. In fact, she is so tired and upset that she loses her appetite, drives home, doesn’t have dinner and goes to bed.

Израсходовали 3/5 куска провода и 7/10 остатка. Какая часть провода осталась в куске?