Answer:
Omar earned $400.
Step-by-step explanation:
Given:
Omar worked hourly and get paid every week.
Let us assume he is earning $10 for every hour.
Given,
He worked for 40 hours last week.
Therefore,
For 1 hour = $ 10
then,
for 40 hours = 40 * $10 = $ 400
Therefore ,Omar will earn $400 for 40 hours last week.