please answer 1-4. i am struggling with solving questions. Thanks!

Required information [The following information applies to the questions displayed below.] Kubin Company's relevant range of production is 30,000 to 35,000 units. When it produces and sells 32,500 units, its average costs per unit are as follows: Required: 1. What is the incremental manufacturing cost incurred if the company increases production from 32,500 to 32,501 units? 2. What is the incremental cost incurred if the company increases production and sales from 32,500 to 32,501 units? 3. Assume that Kubin Company produced 32,500 units and expects to sell 32,100 of them. If a new customer unexpectedly emerges and expresses interest in buying the 400 extra units that have been produced by the company and that would otherwise remain unsold, what is the incremental manufacturing cost per unit incurred to sell these units to the customer? 4. Assume that Kubin Company produced 32,500 units and expects to sell 32,100 of them. If a new customer unexpectedly emerges and expresses interest in buying the 400 extra units that have been produced by the company and that would otherwise remain unsold, what incremental selling and administrative cost per unit is incurred to sell these units to the customer? Complete this question by entering your answers in the tabs below. What is the incremental manufacturing cost incurred if the company increases production from 32,500 to 32,501 units? (Round your answer to 2 decimal places.)