A second series of 12 programmes 8: Functions and Inequalities
Problem: A company makes televisions and stereos. It has to supply at least 100 stereos and 150 televisions each week to the warehouse. The warehouse cannot store a weight of more than 9,000kg and the storeman cannot cope with ... This kind of problem is full of words but no mathematical symbols. How can we introduce mathematics in a way that will lead to a picture of the problem.
Presented by NORMAN GOWAR (Open University)
Books, Maths Help parts 1 and 2, 13.95 each from booksellers