Cristobal read 15 more than three times the pages that Beatrix read. If Beatrix read 704 pages, how many more pages did Cristobal read?
Cristobal read: 15 + 3 * 704 = <<15+3*704=2127>>2127 pages
2127 - 704 = <<2127-704=1423>>1423 pages
Cristobal read 1423 more pages than Beatrix.
#### 1423