Prime Tech Ltd. reported the following expense data:

Legal fees: $1,600,000

Rent for office space: $2,900,000

Interest on mortgage: $2,200,000

Loss on abandoned machinery: $350,000

Freight in: $1,300,000

Freight out: $1,700,000

Executive team salaries: $2,100,000

Property and liability insurance: $900,000

Sales team salaries: $2,400,000

R&D costs: $1,200,000

Marketing and advertising: $1,500,000

The office space is used equally by the sales and accounting departments.

Requirements:

Calculate the total general and administrative expenses.

Determine the total sales and marketing expenses.

Compute the total research and development expenses.

Identify non-operating expenses from the provided data.

Calculate the total operating expenses for Prime Tech Ltd.