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14 votes
14 votes
Two pages that face each other in a book have 97 as the sum

What are the page numbers? (Define a variable, create an equation, solve using
algebra, and answer in a sentence.

User Kalrashi
by
2.9k points

1 Answer

27 votes
27 votes

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

User Agrynchuk
by
3.1k points
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