context: ###List of Questions
  (1) How many months are there in nineteen quarters of a decade?
  (2) What is prob of picking 1 b, 1 v, and 1 u when three letters picked without replacement from {r: 5, c: 5, v: 2, m: 2, b: 1, u: 1}?
  (3) Solve 2514*m = 2508*m - 24 for m.
  (4) Suppose -2*t - 51 = -5*t + 3*l, 37 = 3*t + 4*l. Calculate the common denominator of 1*(308/32 + 3) and t.
  (5) Calculate (-3*2/3)/2.
q_1: (1) How many months are there in nineteen quarters of a decade?
q_2: (2) What is prob of picking 1 b, 1 v, and 1 u when three letters picked without replacement from {r: 5, c: 5, v: 2, m: 2, b: 1, u: 1}?
q_3: (3) Solve 2514*m = 2508*m - 24 for m.
q_4: (4) Suppose -2*t - 51 = -5*t + 3*l, 37 = 3*t + 4*l. Calculate the common denominator of 1*(308/32 + 3) and t.
q_5: (5) Calculate (-3*2/3)/2.