Can someone help right away

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?

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

See attachment below and find the equivalent of tan(∠qsr)