The answer to the equation is c
$1086.20
First let’s find her commission.
Convert 13% to a decimal
13/100=0.13
3740*0.13=468.20
Then let’s find how much she made from her weekly salary
There are 4 weeks in January, and she makes $150 each week
150*4=600
Add the commission and salary together
600+468.20=1086.2
She earned $1068.20 for the 4 weeks in January.
Hope this helped!