1. Refer to Table 8.3. At an aggregate output level of $1500 billion, planned expenditure equals a. $1,600 billion. b. $1,700 billion. c. $1,400 billion. d. $1,300 billion. 2. Refer to Table 8.3. At an aggregate output level of $900 billion, aggregate saving a. equals -$150 billion. b. equals $0. c. equals $350 billion. d. equals $150 billion