Cathy places an ad in the neighborhood newsletter advertising her pet-sitting service. Her fees are listed in the table.
Cathy's Pet Sitting Service
Pet Sitting
# of Days

Fee
1
$7.50
2
3
$22.50
4
$30.00
5
$37,50
$15.00
What will Cathy charge to pet sit for 8 days?
O $67.50
O $60.00
O $52.50
O $45.00