i need the answer to this math question.
1) divide 251 days 21 hours by 13.
then round to the nearest hundredth as necessary.

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

An equation where variables are used to represent known values—function notation true or false

Robert has 78 tomatoes and 56 cucumbers he wants to plant them in equal rows how many in each row