By the end of her first day of reading, Emily had read 1/4 of her book. By the end of the second day, she had read another 29 pages. There are 136 pages in the book. How many pages did she have to read after the second day to finish the book?

My answer: 73 pages

the first day she read 136/4 = 34

34 + 29 = 63 read so far
136 - 63 = 73 sure enough