<span>A warranty identification number has the format: A0000
There are 26 letters in the alphabet. If the identification number has the first digit being 0 then for each letter the number can only go up to A0999. Including A0000, this means there is 1000 combinations per letter. So there is 26,000 possible identification numbers.</span>
2.33 is the aprox number we start off with. if we got to find the original, we divide 560 by (7/3). after we estimate the divisior we get 240. 560 - 240 gives us 320. the answer could be 320.
