Kelly read 30 pages of her 300-page book in 6 hours. at this rate, how long will it take her to read the entire book.

What is the quotient of 42/3 divided by 4 1/5

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.