Got these wrong and can re-do. timed, less than one hour. PLEASE HELP!

Incorrect Question 6 0/1pts The graph below shows the total product curve for a local hair salon. If it costs $15 per hour to pay workers, what is the total labor cost involved in producing 19 haircuts? - = 25 - = 20 o S1s > =10 = = s o 0 0 1 2 3 4 s 6 7 Labor (hours) 285 Question 7 0/1pts A flashlight producer is subject to the cost structure in the table below. What is the total cost of producing 4 flashlights? Quantity of Flashlights Fixed Cost ($) Variable Cost ($) 0 20 1 20 15 2 20 25 3 20 37 4 20 52 228 [[glale]g =Tut Question 8 A flashlight producer is subject to the cost structure in the table below. How much more does it cost to produce 4 flashlights than to produce 3 flashlights? Quantity of Flashlights 97 Fixed Cost ($) 20 20 20 20 20 Variable Cost ($) 15 25 37 52 Question 9 0/1pts A flashlight producer is subject to the cost structure in the table below. What is the marginal cost of producing the 4t flashlight? Quantity of Flashlights Fixed Cost ($) Variable Cost ($) 0 20 1 20 1> 2 20 25 3 20 37 4 20 B 97 Question 10 0/1pts A flashlight producer is subject to the cost structure in the table below. If the producer manufactures 4 flashlights, what is the average cost per unit, in dollars? Quantity of Flashlights Fixed Cost ($) Variable Cost ($) 0 20 1 20 15 2 20 25 3 20 37 4 20 52 57