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# Candy Bars

ALGEBR-GMSDVG

Three students walked to the nearby gas station after school to buy some candy bars. Each candy bar costs $y$ dollars. The students each bought a different candy bar, $a$, $b$, and $c$.

Which expression correctly identifies the total cost for the students?

A

$3a + 3b + 3c$

B

$y(a + b + c)$

C

$3y(a + b + c)$

D

$3ya + yb + yc$