Time Problems - Number One and Four

1)Hamish is 4 months older than Ana Megan is 7 months older than Hamish Henare is 2 months older than Megan How much older than Hamish is Henare? - My Answer was: - 9 months megan is older that Hamish by 7 months and Heave is 2 months older than hegan.

4) Amber is in a car on the way to visit her grandmother. Her father, a policeman,
assures her he is travelling on average 84 km/hr. 

a) After 4 1 of an hour Amber’s brother starts to feel unwell and her father needs
to stop the car. How far have they traveled?  - 43km/hour workout: 84 - 41 = 43km 

b) If Amber’s grandmother lives 2 2 1 hours away, what distance will they travel? - 221 divided 84 = 2.631 

c) How long would it take them to travel 252 km?  - 3 hours workout: 252 divided 84 = 3 hours