You have 4 dimes, 5 quarters, and 3 pennies in your pocket. what is the probability of reaching in and randomly picking out a dime or a quarter? express your answer as a fraction in lowest terms.

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?

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.

In his stamp album ,jamal has 48 new stamps and 72 used stamps. which ratio can be represented by 3/5