[Closed] Maths Lessons

1. Teaching Maths In 1970
A logger sells a truckload of timber for £100.
His cost of production is 4/5 of the price.
What is his profit?

2. Teaching Maths In 1980
A logger sells a truckload of timber for £100.
His cost of production is 80% of the price.
What is his profit?

3. Teaching Maths In 1990
A logger sells a truckload of timber for £100.
His cost of production is £80.
How much was his profit?=2 0

4. Teaching Maths In 2000
A logger sells a truckload of timber for £100.
His cost of production is £80 and his profit is £20.
Your assignment: Underline the number 20.

5. Teaching Maths In 2005
A logger cuts down a beautiful forest because he is selfish and
inconsiderate and cares nothing for the habit of animals or the preservation
of our woodlands. Your assignment: Discuss how the birds and squirrels
might feel as the logger cut down their homes just for a measly profit of
£20.

[mod: points 6 - 9 deleted because it is racism and we don't like that 'round these parts.]