1. ANS: a. b. c. d. e. f. Total revenue from children's tickets is $100 and from adult tickets is $250. Total revenue from all sales would be $350. The demand for children's tickets is more elastic. The adult ticket market has the more inelastic demand. The elasticity of demand between $5 and $2 is 0.26, which is inelastic. The elasticity of demand between $5 and $2 is 1.0, which is unit elastic. Total revenue in the adult market would be $320. Total revenue in the children’s market would be $120, so total revenue for both groups would be $440. $440 - $350 is an increase in total revenue of $90. 2. ANS: a. b. c. d. e. f. g. h. i. j. A to B B to C B B to C A to B B B A to B B B to C 3. ANS: The appropriate elasticity to compute would be cross-price elasticity. The cross-price elasticity for this example would be 1.36. The two goods are substitutes because the cross-price elasticity is positive. 4. ANS:A 5. ANS:B 6. ANS: C 7. ANS: A 8. ANS:A 9. ANS:C 10. ANS:B 11. ANS:C 12. ANS:A 13. ANS:D 14. ANS:C 15. ANS:B 16. ANS:C 17. ANS:C 18. ANS:D 19. ANS:C 20. ANS:C 21. ANS:A 22. ANS:B 23. ANS:D 24. ANS:A 25. ANS:C 26. ANS:B 27. ANS:D 28. ANS:C 29 ANS:C 30. ANS:A 31. ANS:A 32. ANS:A 33. ANS:B 34.ANS:C 35. ANS:A 36. ANS:C 37. ANS:B