Indicate the effect each separate transaction has on investing cash flows.

Note: Amounts to be deducted should be indicated with a minus sign.

a$.$ Sold a truck costing $$40,500,$ with $$22,200$ of accumulated depreciation, for $$8,200$ cash. The sale results in a $$10,100$ loss.

b$.$ Sold a machine costing $$10,800,$ with $$8,100$ of accumulated depreciation, for $$5,100$ cash. The sale results in a $$2,400$ gain.

c$.$ Purchased stock investments for $$16,500$ cash. The purchaser believes the stock is worth at least $$30,200.$

$\backslash$table$[[$Cash flows from investing activities,$],[,],[,],[,]]$