Personal Reflection (NEwater visit)

1a)We have to work hard to create something innovative yet important for Singapore's survival.

b) We can make use of different components to make a whole system useful and efficient.

c) We need to take risks to succeed.

2) I learnt about the IPU concept and the NEWater concept.

3)I learnt more about the IPU concept

4) I could ensure i use less water when showering and not dispose dirty water like curry into the drains.

Chap 4: Algebra Puzzle... (to be completed by 21 March 2010)

Let the ladybird be a

Let the clock be x

and the ice cream be z

51/3=17

so a=17

46-17-17-x=12

So x = 12

31-17-12=2

So z with 2

Therefore: a=17

x=12

z=2