While waiting in line to buy two tacos at 80 cents each and a medium drink for 90 cents, Kayla notices that the restaurant has a value meal containing three tacos and a medium drink all for $3. For Kayla, the marginal cost of the third taco would be
A) zero.
B) 50 cents.
C) 80 cents.
D) $1.

Question

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The Answer of While waiting in line to buy two tacos at 80 cents each and a medium drink for 90 cents, Kayla notices that the restaurant has a value meal containing three tacos and a medium drink all for $3. For Kayla, the marginal cost of the third taco would be
A) zero.
B) 50 cents.
C) 80 cents.
D) $1.

While Waiting in Line to Buy Two Tacos at 80