0.4 is 10 times as much as what

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

For what value of x does 4x = (1/8) x + 5?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels