Math
posted by David .
Joelle earns her regular pay of 7.50 per hour for up to 40 hours a week. for each hour over 40 hours of work in a week, joelle is paid 1.5 times her regular pay. how much does joelle earn for a week in which she works 42 hours?

(7.50 * 40) + (7.50 * 1.5 * 2) = ?

$322.50

I have no idea.