Use the following company information to calculate its net cash provided or used by investing activities: (a) Equipment with a book value of $125,000 and an original cost of $220,000 was sold at a gain of $22,000. (b) Paid $49,000 cash for a new truck. (c) Sold land costing $30,000 for $26,000 cash, realizing a $4,000 loss. (d) Purchased treasury stock for $53,000 cash. (e) Long-term investments in stock are sold for $41,000 cash, realizing a gain of $3,500