Step-by-step explanation: So what you need to do is to multiply the number of copies that the small copier makes with the 4 because it says that it makes it 4 times what the smaller copier does.
Start by finding out how many books per shelf. So divide 48 by 6, which would mean 8 books per shelf. Multiply this by 12 shelves, which gives you 96 books. Hope this helps!!