Gemini Inc. operates a goods store that caters for government, private individuals, and organizations. The company has three service departments and two operatig department.

Data on the five departments are presented below:

$\backslash$table$[[,$Service Departments,$\backslash$table$[[$Operating$],[$Departments$]],],[,\backslash$table$[[$Human$],[$Resources$]],\backslash$table$[[$Information$],[$Systems$]],$Security,$\backslash$table$[[$Corporate$],[$Sales$]],\backslash$table$[[$Consumer$],[$Sales$]],$Total$],[$Overhead costs,$$80,000,$$$60,000,$$$36,000,$$$245,000,$$$481,000,$$$902,000$