PLSS HELP IF U ARE GOOD AT MATH ILL MAKR BRAINLIEST Two customers took out car loans from a bank.

Robert took out a 4-year loan for $30,000 and paid 4.9% annual simple interest.
Susan took out a 6-year loan for $30,000 and paid 4.5% annual simple interest.
What is the difference between the amounts of interest Robert and Susan paid for their car loans?

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