A Corporation had net current assets of $2,000,000 at the end of 2019 and $1,800,000 at the end of 2018. In addition, the corporation had net spontaneous current liabilities (i.e.; Account payable + Accruals) of $1,000,000 in 2019 and $1,500,000 in 2018. Using this information, the corporation's net current asset investment for 2019 was