Mr perez earned $320 this week working 40 hours. how many more hours would he have to work to earn $416?

Find out how much he makes per hour.
Ex. $320/40 hours = $8 per hour

Find out how many hours he must work to make $416.
Ex. $416/ $8 per hour = 52 hours

Find the difference between 52 hours and 40 hours (the problem asks how many more hours).
Ex. 52 hours - 40 hours = 12 hours

12 more hours

Aline graph should be used