Indicate the effect each separate transaction has on investing cash flows. (Amounts to be deducted should be indicated with a minus sign.) a. Sold a truck costing $41,000, with $22,400 of accumulated depreciation, for $8,400 cash. The sole results in a $10,200 loss, b. Sold a machine costing $11,000, with $8,200 of accumulated depreciation, for $5,400 cash. The sale results in a $2,600 gain. c. Purchased stock investments for $16,200 cash. The purchaser believes the stock is worth at least $30,400. Cash flows from investing activities $ 0