The average age of 30 boys in a class is 16 years The average of the ages of the boys and the teacher is 17 years The age of teacher is? avg of 30 is 16=30*16=480 avg of 30 and 1 teacher is 17=31*17=527 Save then age of teacher is 527-480=47... 2012mm is the average rainfall of mumbai for last 13 years.
Types of Lumber: Softwood and Hardwood. There are two types of lumber: softwoods and hardwoods. Softwood lumber comes from conifer trees like pine, fir, spruce, and cedar. These woods get their classification for a reason; they can be easily dented with just your fingernail.
What is Lumber? Lumber or Timber are two names for the same commodityâharvested wood that has been transformed into boards and planks, as part of wood production. Lumber is used for structural purposes primarily. Lumber also produces furniture, pulp, paper and other composites like plywood and particleboard.It is also used as fuel while cooking and heating.