While waiting in line to buy two tacos at 75 cents each, and a medium drink for 80 cents, Emma notices that the restaurant has a value meal containing three tacos and a medium drink all for $2.50. For Emma, the marginal cost of purchasing the third taco would be
A) zero.
B) 20 cents.
C) 75 cents.
D) 80 cents.

Question

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The Answer of While waiting in line to buy two tacos at 75 cents each, and a medium drink for 80 cents, Emma notices that the restaurant has a value meal containing three tacos and a medium drink all for $2.50. For Emma, the marginal cost of purchasing the third taco would be
A) zero.
B) 20 cents.
C) 75 cents.
D) 80 cents.

While Waiting in Line to Buy Two Tacos at 75