A bank has a total of $450,000,000 in risk-weighted assets. They have $28,125,000 in tier 1 capital and $16,500,000 in tier 2 capital. What is their tier 1 capital ratio? A bank has a total of $450,000,000 in risk-weighted assets. They have $28,125,000 in tier 1 capital and $16,500,000 in tier 2 capital. What is their tier 1 capital ratio? a 6.259 b5.20% d 4.00% C 9.90% A bank has a total of $450,000,000 in risk-weighted assets. They have $28,125,000 in tier 1 capital and $16,500,000 in tier 2 capital. What is their tier 1 capital ratio? A bank has a total of $450,000,000 in risk-weighted assets. They have $28,125,000 in tier 1 capital and $16,500,000 in tier 2 capital. What is their tier 1 capital ratio? a 6.25% b 5.20% c 9.90% d 4.00%