Addition and Subtraction of Time

9 hours + 8 hours =

• 15 hours

• 16 hours

• 17 hours

• 18 hours

22 minutes + 30 minutes =

• 52 minutes

• 42 minutes

• 50 minutes

• 32 minutes

9 seconds + 17 seconds + 24 seconds =

• 26 seconds

• 41 seconds

• 50 seconds

• 46 seconds

2 hours 35 minutes + 4 hours 10 minutes =

• 5 hours 35 minutes

• 6 hours 35 minutes

• 5 hours 45 minutes

• 6 hours 45 minutes

3 hours 15 minutes + 2 hours 55 minutes =

• 5 hours 15 minutes

• 6 hours 10 minutes

• 6 hours 15 minutes

• 5 hours 10 minutes

86 hours - 25 hours =

• 66 hours

• 65 hours

• 61 hours

• 59 hours

91 minutes - 34 minutes =

• 67 minutes

• 63 minutes

• 64 minutes

• 57 minutes

75 seconds - 10 seconds - 17 seconds =

• 48 seconds

• 58 seconds

• 55 seconds

• 65 seconds

4 hours 20 minutes - 15 minutes - 1 hour 5 minutes =

• 3 hours 5 minutes

• 4 hours 5 minutes

• 3 hours

• 4 hours

58 minutes 16 seconds - 17 minutes 12 seconds - 30 seconds =

• 41 minutes 4 seconds

• 40 minutes 34 seconds

• 41 minutes 36 seconds

• 40 minutes 36 seconds