If a farmer buys chicken feed for 15c per tonne, pig feed for $1.25 per tonne and cattle feed for 40c per tonne. How much of each would he have if he had 100 tonnes for $100?
[Ref: ZBTP] © Kevin Stone
What number is three quarters of eight ninths of one half of 2001?
[Ref: ZRTD] © Kevin Stone
3 8 1 24 1
- x - x - = -- = -
4 9 2 72 3
What is represented by this BrainBat?
[Ref: ZVNE] Submitted by Chelsea McCabe.
How many 3p stamps are there in a dozen?
Whoever makes it, tells it not.
Whoever takes it, knows it not.
And whoever knows it, wants it not.
What is it?