ricki is working a part-time job this summer. the table shows how many hours she worked each day during her first week.

Monday: 4 hours
Tuesday: 0 hours
Wednesday: 5 hours
Thursday: 5 hours
Friday: 0 hours
Saturday: 3 hours
Sunday: 3 hours
This week is representative of how many hours ricki will work each week during the summer. If she earns $9 per hour and there are 12 weeks during her summer, what will ricki’s gross earnings be? Explain your reasoning