Q$2.$ You are given the below figures from the Income statement and Balance sheet of KK Traders Limited at the end of year $2022.[20$M$]$

$\backslash$table$[[$KK Traders Limited$],[$Inventory$,900,$P$/$E Ratio,$15,],[$Total Assets,$2725,$Current Market price,$45,],[$Total long$-$term liabilities,$1000,$Cost of inventory sold during the period,$500,],[$Total current assets,$1225,$Income tax rate of earnings,$25\%,],[$Total shareholder's equity,$1275,$Gross profit margin,$55\%,],[$Number of shares outstanding,$150,,,]]$

Calculate the following for KK Traders Ltd $($Write all the formula clearly$)$:

a$.$ Quick $($acid$-$test$)$ Ratio

b$.$ Profit before tax

c$.$ Return on equity

d$.$ Return on total assets

e$.$ Net profit margin