$\backslash$table$[[$Activity Cost Pool,Total Activity$],[$Fabrication$,55,000$ machine$-$hours$],[$Order processing,$250$ orders$],[$Other$,$Not applicable$]]$

The Other activity cost pool is used to accumulate costs of idle capacity and rganization$-$sustaining costs.

The company has provided the following data concerning its costs:

$\backslash$table$[[$Wages and salaries,$$510,000$