Question

http://prntscr.com/3hkxsc

Answer 1

c.

Answer 2

\[\frac{ -85+70-120-90+35 }{ 5 }\]
\[\frac{ -295+105 }{ 5 }\]
\[\frac{ -190 }{ 5 }\]
\[-38$\]
negative sign shows an average loss