Please help fast ill give brainlist and 5 stars

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

Guys i really need or i have to stay late up night

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10