Suppose a banking system with the following balance sheet has no excess reserves. What is the reserve requirement ratio?Enter your answer in percent form and to one decimal place. For example, if your answer is $0\mathrm{.}034(3\mathrm{.}4\%)$ then enter $3\mathrm{.}4$Assets$($in Billions$)$Liabilities$($in Billions$)$Total reserves $ $30$ Transactions accounts $$400$ Securities $$190$ Loans $$180$ Total $$400$ Total $$400$