Final answer:
To calculate Naomi's gross earnings for the week, multiply the number of hours worked by the hourly wage - 45 x $10 = $450.
Step-by-step explanation:
Naomi worked 45 hours at her job this week and earns $10 an hour in wages. To calculate her gross earnings for the week, we multiply the number of hours worked by the hourly wage:
- Step 1: Multiply the number of hours worked (45) by the hourly wage ($10): 45 x $10 = $450
Therefore, Naomi's gross earnings for the week are $450.