PLEASE HELP
Trey and Viona have been mowing lawns to earn extra money. Their jobs earn them $52 per week. Ken worked for x amount of weeks and earned an extra of $20. Viona worked for y weeks. From the expressions below, select one that determines the total amount that Ken and Paul earned mowing lawns.
a
72x + 52y
b
52x + 20 + 52y
c
52x − 20 + 52y
d
52x + 72y