3. if the price currently prevailing on the market is $0.20 per greebe, buyers would want to buy million greebes and sellers would want to sell million greebes. under these conditions, competitive market forces would tend to cause the price to (increase / decrease) to a price of $ per greebe. and, at this new price, buyers would now want to buy million greebes, and sellers would want to sell million greebes. due to this change in (price / underlying conditions), the (demand / quantity demanded) changed by million greebes, and the (supply / quantity supplied) changed by million greebes.