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You want to perfect your homemade pizza crust, so you decide to do a little experiment. You want to compare different kinds of flour to see which one makes the best pizza crust. Your problem is that the recipes you have all give the amount of flour in ounces, and you only have cups.

The table below gives the conversions between volume and ounces of different kinds of flour.
Kind of FlourVolumeOunces
Bread Flour1 cup`4.5`
European-Style Artisan Bread Flour1 cup`3.75`
Perfect Pizza Blend Flour1 cup`4.25`
White Whole Wheat Flour1 cup`4.75`
Unbleached All-Purpose Flour1 cup`4`

Given that your recipe calls for 12.75 ounces of White Whole Wheat Flour how many cups will you need? Enter your answer as a fraction or decimal.