$\backslash$table$[[6-,$We have a network of $16\mathrm{.}0.\frac{0\mathrm{.}0}{8},$ how many host bits needs to be converted to get $700$ networks?$],[$A$,9$ Bits$],[$B$,10$ Bits$],[$C$,11$ Bits$],[$D$,12$ Bits$]]$

$\backslash$table$[[7-,$To which subnet does IP $192\mathrm{.}168\mathrm{.}4\mathrm{.}127/27$ belongs?$],[$A$,192\mathrm{.}168\mathrm{.}4\mathrm{.}0],[$B$,192\mathrm{.}168\mathrm{.}4\mathrm{.}64],[$C$,192\mathrm{.}168\mathrm{.}4\mathrm{.}96],[$D$,192\mathrm{.}168\mathrm{.}4\mathrm{.}97]]$

$8-$ How many hosts does network A and $B$ have?