Please help

The table represents an income-expenditure table. Fill in the missing numbers and then identify the equilibrium levels of GDP and planned aggregate spending. Real GDP Consumption Planned investment Planned aggregate Unplanned inventory (in billions) (in billions) spending (in billions) spending (in billions) investment (in billions) $0 ................... $300 $400 What is the equilibrium level of GDP? What is the equilibrium level of planned aggregate spending