Since we are given no information to the contrary, the following discussion assumes that all men are created equal, and every worker accomplishes the same amount of work in the same amount of time. Since 8 workers can build a cabin in 60 hours, the job comprises (8 man) times (60 hours) = 480 man-hours of labor. That doesn't change. Now however, 480 man-hours of labor must be completed in 32 hours. The number of workers required to accomplish this is (480 man-hours) divided by (32 hours) = 15 man.
2000 of them.
2000/40 = 50
He planted 10 trees in the shape of a 5 pointed star.If there were 5 trees in a row then 5 x 4 gives you the answer.
2000 / 40 = 50
2000
It was estimated that 2000 trees were used to build HMS Victory
it has about 2000 trees
it depends: is it a, say, barbie doll size cabin, or a cabin a person can live in?
Many Trees are build from wood.
1000-2000
if the people cut many trees they were affected because maybe it will caused a flash flood and landslide.
There are two: the air filter for the engine and the cabin air filter
2000 pounds of recycled paper saves 17 trees 9000 pounds of recycled paper saves 17 x 9000/2000 = 76.5 trees In practical terms this would be stated as saving 76 trees.
How many trees it takes to build a house depends on the size, style and finish of the house. It varies considerably. According to the Idaho Forest Products Commission, a typical 2000 square foot house requires 26,700 board feet. An "average" tree with a 20 inch diameter and 42 linear feet of usable wood generates approximately 260 board feet. Doing the math indicates about 102 trees for that house. Other organizations in the lumber industry state different numbers, some as low as 30 trees for a 1500 square foot house while some state 60 trees for a 2000 square foot house.
400 factories have been build in China since 2000
2000 bags