Question 7 (1 point) Given the data provided in the table below, what will the marginal cost be equal to if the current level of production is (Q) level 3 and then production will increase to the quantity (Q) level 4? Q P TC TR MR MC Profit 0 $8 $12 1 $8 $16 2 $8 $18 3 $8 $22 4 $8 $32 5 $8 $37 6 $8 $39 7 $8 $45 Please type the answer in the answer box without the "$ '1