I need help again or I will fail my class. PLEASE HELP!!!

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?