I want to know the price of this item.<br/><br/>I want to know the prices of these items.( Is this wrong?)<br/><br/>He sold the items at an exorbitant price. (is this wrong?)<br/><br/>He sold the items at exorbitant prices. ( is this wrong?)<br/><br/>If it's not wrong, then can you please tell me the differences? Thank you!