Hi Rosemary, it depends on what report object you are using for printing Purchase Quotes.
In my test scenario I am using Report ID 10123 (Standard purchase quote):

In this print out you can see it includes the quantity and unit price:

You can change the report ID being used for the quotes by navigating to Report Selection - Purchase and then selecting Purchase Quote and confirming the report ID:

Best,
Teagen Boll, CPA