Joelle earns her regular pay of $7.50 per hour for up to

40 hours of work in a week. For each hour over

40 hours of work in a week, Joelle is paid 1 times her

regular pay. How much does Joelle earn for a week in

which she works 42 hours?

A$126.00

B$315.00

C$322.50

D$378.00

E$472.50