3. 38 hour 43 minutes + 12 hour 27 minutes = a) 51 hours 10 minutes b) 44 hours 20 minutes c) 50 hours 80 minutes d) 60 hours 4. Find the total time of 8 minutes + 70 minutes. a) 2 hours b) 1 hour 28 minutes c) 1 hour 18 minutes d) 78 hours