Question 21
Hui is an avid reader. She bought a copy of the bestseller Math is Beautiful. On the first day, Hui read $\frac{1}{5}$ of the pages plus $12$ more, and on the second day she read $\frac{1}{4}$ of the remaining pages plus $15$ pages. On the third day she read $\frac{1}{3}$ of the remaining pages plus $18$ pages. She then realized that there were only $62$ pages left to read, which she read the next day. How many pages are in this book?