Question

Christopher can pay $20 for one pair of shoes or $30 for two pairs of shoes. The marginal cost of the second pair of shoes is

Answer 1

Answer: I think $10, sorry if its not correct.

Step-by-step explanation:

Answer 2

10$

Step-by-step explanation:

2 pairs of the 20$ would be 40$ while 2 pairs is 30$ for the other set so i think its 10.