$\backslash$table$[[,$Alpha LTD$,,$Beta LTD$],[$Cash$,,18000,7000],[$Marketable securities$,,8000,],[$Accounts receivadele,,$12000,12000],[$Fweritory$,,22000,22000],[$Acoounts payabilo,,$13000,35000]]$

Answer the following questions based on above scenario

Current ratio of Apha Limited

a$.6,2$:$1$

b$.4*1$

C$.1,3$:$1$

d$.2$:$1$

e$.4,6,1$