Question

Bottles of water are sold in packages of 6. The graph shows the cost per package. Based on the graph what should the cost per bottle of water

Answer 1

• $0.40

Explanation:

We can see the point (5, 12) on the graph.

According to this point 5 packages of 6 bottles cost $12.

So 5*6 = 30 bottles cost $12.

Then 1 bottle costs:

• $12/30 = $0.40