Facts prove otherwise. It takes just 30 minutes to mow the average home lawn. Average is 10,000 square feet (929 square meters) of turfgrass. You will spend only 11 hours annually when mowing once a week during a seven-month growing season using a 19-inch (48.26 cm), walk-behind rotary (or reel) mower.acts prove otherwise. It takes just 30 minutes to mow the average home lawn. Average is 10,000 square feet (929 square meters) of turfgrass. You will spend only 11 hours annually when mowing once a week during a seven-month growing season using a 19-inch (48.26 cm), walk-behind rotary (or reel) mower.
tonne. n. 1. (Units) a unit of mass equal to 1000 kg or 2204.6 pounds. Also called (not in technical use): metric ton.
The metric ton (also known as the tonne) is a metric unit of weight equal to 1,000kg (1 megagram, a term that is almost never used). It is a non SI unit that is in common usage given that it is equal to 2,204.6 lbs which is close to the UK imperial ton (2,240lb) and the US customary units ton (2,000lb).he metric ton (also known as the tonne) is a metric unit of weight equal to 1,000kg (1 megagram, a term that is almost never used). It is a non SI unit that is in common usage given that it is equal to 2,204.6 lbs which is close to the UK imperial ton (2,240lb) and the US customary units ton (2,000lb).