SOLUTION STEPS (Set 1 — P4 Whole Numbers):
Question ID: 3224

  1. Let the daughter be 1 unit. Joe = 2 units, Son = 1 unit + 19.
  2. Total: 4 units + 19 = 363. So 4 units = 344, 1 unit = 86.
  3. Son = 86 + 19 = 105 cm = 1 m 5 cm.