Question 9 Essay Worth 10 points) (04.01, 04.02 HC)
Max practices the piano and the guitar for a total of 150 minutes every day. He practices the guitar for 80 minutes longer than he practices the plano.
Part A: Write a pair of linear equations to show the relationship between the number of minutes Max practices the guitar (x) and the number of minutes he practices
the piano V) every day. (5 points)
Part B: How much time does Max spend practicing the piano every day? Show your work. (3 points)
Part C: Is it possible for Max to have spent 125 minutes practicing the guitar if he practices for a total of exactly 150 minutes and practices the guitar for 80 minutes
longer than he practices the piano? Explain your reasoning. (2 points)