Краткая запись

51 кг муки рассыпают сначала в пакеты по 3 кг, а затем в пакеты по 5 кг. Какое наибольшее количество пакетов по 3 кг могли использовать , если всего использовали не более 15 пакетов? Помогите пожалуйста

it is weaved or twisted by high quality asbestos wire, then soaked in lubricant and covered by graphite.this product can stand high temperature and pressure, and it is suitable for revolving shaft, piston of reciprocating pump or valve shaft, usually it is used for the sealing of thermal air, boiled water, heavy oil and other medium. Rotation axisReciprocating pumpValve Operating temperature

DongYang Hstube Co.,Ltd was established in 1996. We are 20 years manufacturer of flexible air duct , which always focus on our duct quality and sale service. Now our main product cover Aluminum foil duct , Aluminum duct ,Insulated duct , PVC & Al foil duct ,Canvas duct. 1. Professional flexible air duct supplier for Netherland , Spain , Iran , Iraq and AE market. 2. 20 years manufacture experience of flexible duct 3. Max capacity reach 50000 meters every day. 4. Good quality and competitive price for globe customer. 5. Fast delivery and OEM is aviable rigid dryer vent Free Sample website:http://www.ductsworld.com/ website2:http://www.ductfactory.com/

Shaanxi Criane Electronics Co., Ltd., was established in Dec 2003, which is engaged in development, production, sales, maintenance and service of communication test and maintenance affaires. The registered capital is 10 million Yuan. Criane is wholly owned and controlled by Guanggu Inc. which is processing to become a public company. Criane products include storage battery testing instruments, backup power testing instruments, centralized intelligent monitoring system, etc. All products have property right. Criane has 2100 square meters of office space, has independent research and development center, has four production lines, has 126 units of advance production equipment. Criane has certificated by ISO 9001-2000, certificated as high-tech enterprise by XIAN government department, certificated as “good faith enterprise” by China Power Supply Society. Criane products have widely used in telecom operators, power plant system, communication network, coal oil, financial system, transportation system, public security system, mining industrial, etc. Criane advocates professional choice, adhering “appropriate is the best” development philosophy, not only provide professional equipment and solution, but also provide perfect service of pre-sale, sale and after-sale. line perforator suppliers website:http://www.crj-puncher.com/hole-punch/dotted-line-punch/

составляет от объема куба ребром 3 дм?
краткую запись решение напишите пожалуйста!

вопрос и реши задачу и плз добавте краткую запись

2раза больше длины отрезка АК

ЗАДАЧА :

Краткая запись и решение. Корень верблюжьей колючки уходит на глубину до 15 м., достигая воды, а корень инжира проникает в 8 раз глубже, чем корень колючки, и на 10м. глубже корня вяза. На сколько метров вглубь проникает корень инжира и корень вяза?

мешке?Сколько весит один мешок? Пожалуйста краткую запись и решение!