1. Teaching Maths In 1970 A logger sells a truckload of lumber 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 lumber for £100. His cost of production is 4/5 of the price, or £80. What is his profit? 3. Teaching Maths In 1990 A logger sells a truckload of lumber for £100.. His cost of production is £80. Did he make a profit? 4. Teaching Maths In 2000 A logger sells a truckload of lumber for £100. His cost of production is £80 and his profit is £20. Your assignment: Underline the number 20. 5. Teaching Maths In 2008 A logger cuts down a beautiful forest because he is selfish and inconsiderate and cares nothing for the habitat of animals or the preservation of our! woodlands. He does this so he can make a profit of £20. What do you think of this way of making a living? Topic for class participation after answering the question: How did the birds and squirrels feel as the logger cut down their homes? (There are no wrong answers. ) 6. Teaching Maths 2018 أ المسجل تبيع! حموله شاحنة من الخشب من اجل 100 دولار. صاحب تكلفة الانتاج من الثمن. ما هو الربح له؟ Ian :lol: :lol: