Answer:
The two pages that face each other that have a sum of 97 are 48 and 49.
Explanation:
Formula for consecutive integers
Page 1 = (n + 1), Page 2 = (n + 2)
(n + 1) + (n + 2) = 97
2n + 3 = 97
2n = 97 - 3
2n/2 = 94/2
n = 47
(n + 1) = 47 + 1 = 48
(n + 2) = 47 +2 = 49
48 + 49 = 97