Below you can see the relation between the quantity and the costs of a certain item, both as data in a table and as a graph. [br][br]You may adjust the [b][color=#c27ba0]slider[/color][/b] in order to change the price of the item and explore the relation.
Suppose you own $30.[br][list=1][*]How many items can you buy if each of them costs [b][color=#c27ba0]$7[/color][/b]. [/*][*]How does this number change if the item is on sale and costs only [b][color=#c27ba0]$4[/color][/b]?[br][/*][/list]