The temperature in the morning was 6'F. By the afternoon the temperature has dropped to -18'F. What was the difference between the morning and afternoon temperatures?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288