493 times 5 minus 76

Also if any of you watch impractical jokers who is your favorite

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?

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

What is the range of the data below? .8090100