Buying an office copier is an expensive proposition: mid-level business copiers cost $5,000 to $10,000, with high-end models reaching up to $40,000.And copiers are notorious for requiring frequent service, due to toner and bits of paper gumming up the sensitive machinery.uying an office copier is an expensive proposition: mid-level business copiers cost $5,000 to $10,000, with high-end models reaching up to $40,000.
A teenager, or teen, is a young person whose age falls within the range from 13â19. They are called teenagers because their age number ends with teen.Someone aged 18 or 19 is also considered a young adult. Usage by ordinary people varies, and also varies in different societies.Most societies traditionally had a formal ceremony to mark the change from childhood to adulthood.n the United Kingdom (UK); teenagers and non-teens are mixed in secondary school. Teenagers attending secondary school (high school in the US) generally graduate at the age of 17 or 18.
Young adult (psychology) A young adult is generally a person in the age range of 20 to 39 (or 40), although definitions and opinions, such as Erik Erikson's stages of human development, vary. The young adult stage in human development precedes middle adulthood. A person in the middle adulthood stage ages from 40 (or 41) to 64.