Please help me with this question! WILL MARK BRAINLIEST

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?

1foot = 12 inches; 1 yard = 3 feet

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?