Interest is earned when money is given out as asset by one who has it in excess to one who is in need of it. The earning is on the Part of the giver.it is what you gain by lending money out.
Interest paid on the other hand is a direct opposite of interest earned in the sence that it is what you pay on money borrowed in the form of loans and advances. You pay interest when you receive while you earn interest when you give.
Payment and earning both depend on what side you are on, going or receiving.
The Socs and greasers choose to have the rumble in a vacant lot in greaser territory, because the lots is a less conspicuous place where they hoped the cops would not break up the fight.