Mack’s hourly wage is raised from $12.10 per hour to $13.35 per hour. He works 40 hours per week. How much more does he earn per week at this new rate?

40(13.35 - 12.10) = x

$50 more each week

To calculate how much more Mack earns per week at the new rate, we need to find the difference between his old and new wages.

First, let's calculate his old weekly earnings:
Old hourly wage = $12.10
Old weekly earnings = Old hourly wage * Hours worked per week
= $12.10 * 40 hours

Next, let's calculate his new weekly earnings:
New hourly wage = $13.35
New weekly earnings = New hourly wage * Hours worked per week
= $13.35 * 40 hours

Now we can find the difference in his weekly earnings:
Difference in weekly earnings = New weekly earnings - Old weekly earnings

By substituting the values into the equation, we get:
Difference in weekly earnings = ($13.35 * 40 hours) - ($12.10 * 40 hours)

Simplifying this equation:
Difference in weekly earnings = $534 - $484

Therefore, Mack earns $50 more per week at this new rate.