The Bornean orangutan is listed as Endangered and numbers approximately 41,000, while the Sumatran orangutan is considered Critically Endangered with an estimated population of 7,500. A century ago, more than 230,000 orangutans likely roamed in the wild.
Making the world better, one answer at a time. If you go to the United States Postal Service web-stie, you will find that one US First class stamp ($0.42) will cover the cost to mail a letter that weighs up to 1 ounce, about 28.35 grams. Thus, the average weight of a letter is one ounce or less. If you go to the United States Postal Service web-stie, you will find that one US First class stamp ($0.42) will cover the cost to mail a letter that weighs up to 1 ounce, about 28.35 grams.  Minor edit?
The minimum size acceptable by India Post for a letter is 11 x 7 cm up to a maximum on either side of 60 cm (roughly 2 feet per side).Maximum allowable weight is 2 kilograms.A typical USA #10 size letter weighing 1 ounce translates to 28.34 grams. Using this as an example, the cost to mail an average letter from India to all foreign countries will cost:he minimum size acceptable by India Post for a letter is 11 x 7 cm up to a maximum on either side of 60 cm (roughly 2 feet per side). Maximum allowable weight is 2 kilograms.