Table 6.3 QS 39.7 86 K 30.1 75 L 28.6 63 M 22.5 55 N 16.2 45 J O Refer to Table 6.3. As price rises from 16.2 to 22.5 and using the mid-point formula, what is the value of N? % change in P A B C D % change in QS F G H Es