4 C+1 W Expenditures 2 - 45 2 3 4 Disposable Income (in trillions of dollars) You can enlarge by holding down the control key and pressing the key with the plus sign. You can make smaller by holding down the control key and pressing the key with the minus sign. 1. At 4 trillion disposable income, what is the amount of consumption? 2. At 4 trillion disposable income, what is the amount of savings? 3. At 4 trillion disposable income, what is the amount of investment