You are best of asking at your local post office or mail service.
First class letters are $0.46 per ounce. A 15 page letter will weigh around 2.4 ounces. Which means the letter will cost around $1.00 for extra postage.
Go to www.usps.com and click on Calculate Postage. Step through the pages, Calculate Domestic Postage, select letter then enter the from and to zip codes, select letter again on the next page, then the next page will give you the "Speed" in days for the letter to be delivered.
Go to www.usps.com and click on Calculate Postage. Step through the pages, Calculate Domestic Postage, select letter then enter the from and to zip codes, select letter again on the next page, then the next page will give you the "Speed" in days for the letter to be delivered.
Referred to as a "Sheet" . The four letter word required is PANE
Enough to cover the postage of the letter; one usually does the job. US domestic stamps may not be valid for postage outside the US; check with your local post office, or the Postal Service home page, for information on foreign postage.
Enough to add up to the cost of postage. Currently a first class letter of one ounce is 44 cents.
If it fits in a standard business size envelope, regular domestic postage stamp.
For a first class letter of one ounce, as many as it takes to add up to 44 cents of postage.
see this web page: http://pe.usps.com/text/Imm/mo_005.htm#ep1171511 scroll towards the bottom to see the regular letter rates.
To questioner: Postage rates vary greatly depending on size, weight of letter or package, and desired time-frame for delivery. For best advice, click on the Related link below and do the following: 1) click on 'calculate postage' (second command in the red bar across the top of page) 2) click on the 'Go' button in the middle of the page under 'Calculate International Postage' 3) under 'Select Destination' scroll down to the desired country and click 4) choose size of letter or package 5) enter weight of letter or package (Note: For letters, 5 pages of 8 1/2 x 11 paper = 1 oz. For packages, it's best to have them weighed at the post office since rates generally vary by the ounce) 6) click 'Continue' and the site will develop a page that contains all of the mailing options, the postage amounts, and the estimated delivery time for each option. Note: You can use this site for all US postage calculations, both domestic (US) and International.
Not a great deal I'm afraid. A dealer might give you $2.50 for the sheet. Or you could use it for postage at face value.
You should be able to write as much as you want, until the page is full, at least.