1. A waitress earns $6.50 an hour. One day she works 7 hours and earns $23 in tips. How much total money does she earn?

2. Anna is selling chocolate bars for $3 each. She started the day with 11 chocolate bars and ended the day with 3 chocolate bars. How much money did she earn from selling chocolate bars?

3. A company runs analytics on their customers and notices that on a particular day, 465 males visited their website; twice as many females as males visited the website. If 1⁄5 of the females that visited the site that day made a purchase, how many females made a purchase on the website that day?

4. A school district is raising money for cancer research. The elementary schools raise $2,300 and the secondary schools raise $6,100. If the school district wants to divide the funds evenly between two different charities, how much money does each charity receive?

5. Rachel bought 3 novels and 8 biographies. Each book costs $5. How much money did Rachel spend on books?

6. Lenny gets $60 as a monthly allowance. He spends $20 on a new shirt. If school lunches cost $5, how many school lunches can he buy with the remaining money?