BMAT 2014 · Question 16 · Rates

Ben designs booklets for companies to use for their marketing. The price that he charges is based on the number of pages in the booklet and whether the booklets are black and white or colour. His prices are summarised in the following table:

Ben also offers a printing service. Printing 100 booklets in black and white costs $20 and printing 100 booklets in colour costs $30. An 8-page booklet is required. How much more would it cost for the booklet to be designed and 500 copies made if it is in colour rather than black and white?