How to solve

$$

$\backslash$table$[[$Cain Aserts,$\backslash$table$[[$Melased Jeet Jan!$],[$Liabllinies$]]],[],[\backslash$table$[[4\mathrm{.}8$ finestory$],[$Plect at banlpent$]],1$et$,,$A vamest papatio,$5289,$ eq$],[3$ty$,,$a$.$imadistary,$57.$are$],[$atyment$,,],[,$Faid in iapetal,$10$e$,11$ en$],[,,],[$Haled exincta,$18{?}_2,,13,119,$ ley$]]$

Compure the lallowng ratios

$\backslash$table$[[$a cieviticte,tres$],[$B Cuasiafy,tres$],[$c$.$ceficids muntsiala.,$3],[,$tres$],[,$Ave$]]$