В следующих предложениях подчеркните определения, выраженные именем существительным, и переведите эти предложения на русский язык.  1. The exchange rate is the amount of one currency needed to buy another currency. 2. A business plan should prove that your business will generate enough revenue to cover your expenses and make a satisfactory return for bankers and investors. 3. Sales promotion can be directed at the consumer, the trade purchaser or the company's sales force.