The total interest paid for the bank loan is \( 7290 \), the total interest paid for the savings and loan company is \( 7200 \), and the loan from the bank is more expensive than the loan from the savings and loan company.
Thus, the final answer is:
\[
\boxed{I_{\text{bank}} = 7290, \, I_{\text{savings}} = 7200, \, \text{more}}
\]