Q$30.$ Specify the exam grades for Susy.

$\backslash$table$[[,$A$,$B$,$C$,$D$,$E$,$F$,$G$],[1,,,,,$Grades,,$],[2,,,,$Exam $1,$Exam $2,$Exam $3,$Average$],[3,,,,,,,],[4,,,$Bill,$89,33,80,67\mathrm{.}3333],[5,,,$Bob,$90,50,75,71\mathrm{.}6666],[6,,,$Chris,$66,60,70,65\mathrm{.}3333],[7,,$Students,Jim,$50,75,77,67\mathrm{.}3333],[8,,,$Judy,$80,80,80,80],[9,,,$June,$83,84,85,84],[10,,,$Mari,$87,89,90,88\mathrm{.}6666],[11,,,$Mary,$99,98,90,95\mathrm{.}6666],[12,,,$Phil,$89,90,85,88],[13,,,$Sarah,$75,90,85,83\mathrm{.}3333],[14,,,$Susy,$85,90,95,90],[15,,$Total,,$893,839,912,881\mathrm{.}333],[16,,$Average,,$81\mathrm{.}1818,76\mathrm{.}2727,82\mathrm{.}9090,80\mathrm{.}1212]]$

A