2000 AMC 10 Problems/Problem 8

Problem

Let $f$ be the number of freshman and s be the number of sophomores.

$\frac{2}{5}f=\frac{4}{5}s$

$f=2s$

There are twice as many freshman as sophomores. $\boxed{\text{D}}$

2000 AMC 10 (Problems • Answer Key • Resources)
Preceded by Problem 7	Followed by Problem 9
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