Difference between revisions of "1999 AHSME Problems/Problem 3"

(New page: To find the number halfway between <math>\frac{1}{8}</math> and <math>\frac{1}{10}</math>, simply take the arithmetic mean, which is <math>\frac{\frac{1}{8}+\frac{1}{10}}{2}=\frac{\frac{9...)
(No difference)

Revision as of 17:58, 9 December 2008

To find the number halfway between $\frac{1}{8}$ and $\frac{1}{10}$, simply take the arithmetic mean, which is

$\frac{\frac{1}{8}+\frac{1}{10}}{2}=\frac{\frac{9}{40}}{2}=\frac{9}{80}.$

Thus the answer is choice $\boxed{E}.$