At an exchange rate of 1.8 per euro, the quantity of euros demanded is billion euros, while at an exchange rate of 1.2 per euro, the quantity of euros demanded is. billion euros. This confirms that the demand curve for euros is sloping. Hint: You can use the black point (cross symbol) by dragging it to various positions on the graph to see the values of the coordinates on the graph. hapter 4 Assignment Vou will not be graded for any changes you make to the graph. Ac an exchange rate of 1.8 per euro, the quartity of eurot demanded is of euros demanded is bllion euros. This confirms that the demand curve for euros is sloping