Just Curious

[Cristinav18]

Studying for my college placement test, haven't been to school in 10 years...
E=J/3
J=3E

2J+K/2+J/3=240
-2J. -2J

K/2+J/3=240-2J

?????????????????

 

[Cristinav18]

I'm stuck. k/2+K=216

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[Cristinav18]

I graduated 10 years ago trying to study for my college placement test, and I'm so stuck.

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