Answers

2015-06-20T18:10:58+05:30


Let x be the total number of pages on the book.

2x/9 + x/3 + 160 = x

(2x + 3x)/9 + 160 = x

160 = x - 5x/9

160 = (9x-5x)/3

160 * 9 = 4x

40 * 9 =x

x = 360

Number of pages of he book = 360

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