I need help with the two non-highlighted ones at the bottom.

Mailbox Magic produces decorative mailboxes. The company's average cost per unit is $28.43 when i produces 1,800 ma lbaxes. 1. What is the total coet of producng 1,800 mailboxes? 2. $24,174 of the total costs are fixed, what is the variable cost of producing each maibox? 3 Write Mailbox Mag c's cost equation 4 fhe plant manager usee the average coet per unit to predict total coets, what would the forecast be for 1,900 mailbowes? 5. the plant manager uses the cost equation to predict total costs, what would the forecast be for 1,900 mailboxes? 6. Whet is the dolar dference between your answors to questions 4 and 5? Which approach to forecasting costs is appropriate? why? Requirement 1. What is the total cost of producing 1,800 mailbcoces? The total cost of producing 1,800 mailboxes is Requirement 2. It $24,174 of the total costs are fixed, what is the variable cost of producing cach mailbox The variable cost per unit is $ Requirement 3. Write Malbox Magic's coel equation. y $ 15.00 x+$ 24,174 Requirement 4. If the plant manager uses the average cost per unit to prodict total coss, what would the torecast be for 1,500 ma lboxes? The total cost is $ Requirement 5. If the plant manager uses the cost equation to predict total costs, what would the forecast be for 1,900 maibaxes? The total cost is $ Requirement 6. Wher is the dolar difterence between your answers to Questions 4 and 5? Which approach to forecasing cots is appropriate? Why? The plant managers forecast would be S The 51,174 15.00 54.017 52,674 too high if he'she uses 52874 the s based on a mixed cost that will change as volume changes. If the manager uses his average cost per unit to predict costs. average cost per unit does not change at different volumes. The average cost per unit to predict costs since it correctly takes into account the variable and manage costequaion fxed cc total cos1