Briana is writing a 60-paper for a law school class. She estimates that she will average 45 words per minute while typing. If one page contains approximately 50 words, which of the following correctly estimates the number of pages, p, remaining as a function of the number of minutes, m, that Briana types ?

One of the requirements for becoming a court reporter is the ability to type 225 words per minute. Donald can currently type 180 words per minute, and believes that with practice he can increase his typing speed by 5 words per minute each month. Which of the following represents the number of words per minute that Donald believes he will be able to type m months from now?

Jake can type 60 words per minute. If the total number of words typed is w and the number of hours that he types is h, which correctly shows the relationship between w and h ?

A typing class in elementary school is divided into three groups . The Red Robins, with 6 students , has an average typing speed of 60 words per minute , the Blue Wax Bills, with 10 students , has an average typing speed of 45 words per minute , and the Gold Finches , with 16 students , has an average typing speed of 30 words per minute. What is the average (arithmetic mean ) of the typing speeds, in words per minute , for the class ?