Compute the specified quantity. Round all answers to the nearest month, the nearest cent, or the nearest $0.001 \%$, as appropriate.
Fees You are expecting a tax refund of 1,000$ in 4 weeks. A tax preparer offers you a $\$ 1,000$ loan for a fee of $\$ 50 to be repaid by your refund check when it arrives in 4 weeks. Thinking of the fee as interest, what simple interest rate would you be paying on this loan?