A Question 10 (10 points) Retake question Listen Economists define investment to include any increase in business inventories. the addition of cash to a savings account. the purchase of common or preferred stock. the purchase of any durable good (e.g., an automobile or a refrigerator). A Question 14 (10 points) Retake question Listen Defense takes approximately-cents out of every government dollar spent. 13 21 20 O 24