Sadie earns $12 per hour. Do her earnings vary inversely or directly with her number of hours worked? Determine how many hours she worked in a week if her earnings were $198.
ADirectly; 16.5 hours
BInversely; 16.5 hours
CInversely; 13 hours
DDirectly; 13 hours
ADirectly; 16.5 hours
BInversely; 16.5 hours
CInversely; 13 hours
DDirectly; 13 hours