Pioneer Enterprises has listed the following expenses for the fiscal year:

Legal consultation fees: $1,900,000

Office rent: $3,200,000

Interest on equipment loans: $2,400,000

Loss on disposal of machinery: $500,000

Freight in: $1,450,000

Freight out: $2,000,000

Executive salaries: $2,300,000

General insurance: $1,100,000

Sales team salaries: $2,900,000

Research and development: $1,500,000

Marketing campaigns: $1,800,000

The office space is shared equally between sales and administrative departments.

Requirements:

Compute the total general and administrative expenses.

Determine the total sales and marketing expenses.

Calculate the total research and development expenses.

Identify non-operating expenses.

Compute the overall total expenses for Pioneer Enterprises.