Maths Questions (2m)

1.
Mrs Sim used honey and water in the ratio of 2 : 7 to make a drink.
How many litres of drink did she make if she used 4 litres of honey? (2m)

2.
Harry is (m + 2) years old now. 2 years ago, his sister was twice his age.
How old is his sister now? (2m)

3.
At 9 am, Bala drove from Town X to Town Y at an average speed of 100km/h.
At the same time, Calvin drove from Town Y towards Town X at an average speed of 95km/h. They met at 11.30pm. Find the distance between Town X and Town Y. (2m)

4.
The ratio of Annie's amount of money to Betty’s amount of money is 4 : 9.
How much more money does Betty have if Annie has $240? (2m)

5.
2/5 of $80 is the same as ___________% of $320. (2m)