Jack jogs and rides his bike for a total of 75 minutes every day. He rides his bike 15 minutes more than he jogs. Part A: Write a pair of linear equations to show the relationship between the number of minutes Jack jogs (x) and the number of minutes he rides his bike (y) every day. (5 points) Part B: How much time does Jack spend jogging every day? (3 points) Part C: Is it possible for Jack to have spent 60 minutes riding his bike every day? Explain your reasoning. (2 points) (10 points)