You are given the following cost function: Cost equals 0.2 q cubed minus 6 q squared plus 80 q plus 100. Marginal cost is: 0.6 q squared minus 12 q plus 80 The value of the average cost when output = 14 units is $ nothing. (round your answer to the nearest penny) The value of the marginal cost when output = 14 units is $ nothing. (round your answer to the nearest penny) The output level where average variable cost equals marginal cost is nothing units. (round your answer to the nearest integer)

Interview notes mike is 50 and made $36,000 in wages in 2017. he is single and pays all the cost of keeping up his home. mike's daughter, brittany, lived with mike all year. brittany's son, hayden, was born in november 2017. hayden lived in mike's home since birth. brittany is 25, single, and had $1,500 in wages in 2017. she is not disabled. mike provides more than half of the support for both brittany and hayden. mike, brittany, and hayden are all u. s. citizens with valid social security numbers. 4. who can mike claim as a qualifying child(ren) for the earned income credit?