There are 12 inches in a foot and 3 feet in a yard. if a baby step is 6 inches long. how many baby steps are needed to walk 3 yards?

Can someone me and do the problem plz so i can understand it more better

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

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