Answer:
$48,672
Step-by-step explanation:
% of commission earned by Nadia = 13% of sale stock
Value of sale stock = $7,200
weekly commission earned by Nadia in $ = 13% of $7,200 = $936
It is given that she averages that same amount each week means that
her weekly earning for each week remains same i.e $936
There are 52 weeks in a year
so total earning by Nadia in a year = $936*52 = $48,672
As question asks how much did she make in commission in 2011.
It means her yearly income in 2011 is being asked which as calculated above is $48,672.