ince we know the answer in terms of the amount of remaining pages, we first need to calculate how much of the book remains. This can be calculated as follows: 1/5 + 2/7 = (7+2*5)/35 = 17/35. Therefore, on Sunday the remaining pages is 1- 17/35 or 18/35. 5/9 of 18/35 is 2/7, so Lindaread 2/7 of the book ...