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 1/2 times her regular pay. how much does joelle earn for a week in which she works 42 hours? *how much does joelle earn for a week in which she works 42 hour?
a. $126.00
b. $315.00
c. $322.50
d. $378.00
e. $472.