1999 AMC 8 Problems/Problem 22

Revision as of 19:57, 28 July 2011 by Giratina150 (talk | contribs) (Created page with "Let <math>f</math> represent one fish, <math>l</math> a loaf of bread, and <math>r</math> a bag of rice. Then: <math>3f=2l</math> <math>l=4r</math> Substituting <math>l</math> f...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Let $f$ represent one fish, $l$ a loaf of bread, and $r$ a bag of rice. Then: $3f=2l$ $l=4r$

Substituting $l$ from the second equation back into the first gives us $3f=8r$. So each fish is worth $\frac{8}{3}$ bags of rice, or $2 \frac{2}{3}=>\boxed{D}$.