InteliSyaterns manulactures an optical iwitch that it uses in its frna product inselSyslems: incurred the following manufachering costs when it produced 70,000 unis last year: (Click the ican to view the manufacturing costs) Inteil Systems does not yet know how mary swiches it wil need this year, however, ancther company has offered to sell intelisysteme the swich for $9.50 per urit if inteisystems buys the swich from the outside supplier, the manufacturing facilities that will be lide carnot be used for any other pupose, yet none of the fixed cosits are avoidable. Requirement 1. Given the same cost structurt, should intelisystems make or buy the switch? Show your analyds. parterteses when the cost to buy exceeds the cost ib make.)