Your firm has a$$ risk$-$free investment opportunity with an initial investment of $$$$157$ comma $000$ today and receive $$$$180$ comma $000$ in one year. For what level of interest rates is this project$$ attractive?

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Part $1$

The project will be attractive when the interest rate is any positive value less than or equal to

$$

enter your response here$\%.($Round to two decimal$$ places.$)$