Can 3 over 11/2 and 6 over 11 be a proportion?? Please explain!!! ASAP

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x,and the distance in miles, y, that he travels.