According to the midpoint method, the price electricity of demand for oranges between point X and point Y is approximately _________, which suggests that the demand for oranges is ________ between points X and Y.

The following graph shows two known poms (X and Y) on a demand curve for oranges. PRICE (Dollars per pound) 1 Demand 0 H] 2D 30 40 50 60 1'0 80 90 100 QUANTITY (Thousands of pounds of oranges)