3. Corbett’s sold 3 more footballs than basketballs on Saturday. In total, they sold 27 balls. How many of each kind were sold?

4. A hamburger has twice as many calories as a bowl of soup. Together they have 738 calories. How many calories are in each?

5. Carmen’s golf score was 6 strokes less than Lisa’s. Their two scores totalled 168. What was each girl’s score?

6. The sum of two consecutive numbers is 191. What are the two numbers?