1. The key feature of monopolistic competition that distinguishes it from perfect competition is(A) many sellers.(B) barriers to entry.(C) interdependency.(D) product differentiation.

5. The above table gives Sue's marginal utility schedules for sub sandwiches and Mountain Dew, the only products Sue consumes. Suppose the price of a sub sandwich is $4 each and the price of a Mountain Dew is $2 each. Sue's income is $12. If Sue is at a consumer equilibrium, she eats ________ sub sandwich(es) and drinks ________ Mountain Dews.(A) 0; 6 (B) 1; 4 (C) 2; 2 (D) 3; 0

1. The key feature of monopolistic competition that distinguishes it from perfect competition is
(A) many sellers.
(B) barriers to entry.
(C) interdependency.
(D) product differentiation.

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