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To help his sister, Lydia, pay for college, Jason offered her a loan at a simple annual interest rate of 2%. At the end of 4 years, Lydia paid off the loan, and Jason received $80 in interest. How much money did Jason loan his sister?

UNITED STATES / OCT 11, 2017 2:50 PM EST

5 million dollars

UNITED STATES / OCT 11, 2017 2:55 PM EST