Help with Financial Question?

LMai

New member
Jane is a makeup saleswoman. Her basic weekly wage is $295. In a particular week her earnings totalled $478 after receiving commission for selling $732 work of goods. Calculate:

a) her commissions
b) the rate of commission, as a percentage

Over the last year Jane earned a total of $26 582.
c) What is her average weekly income?

Can someone please help?
Thanks.
 
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