Rate of Percent Decrease Old $550. New $425 960-425 @ 125 921 535 227 122:3% nee Practice CHAPTER 6 PERCENTS AND THEIR APPLICATIONS: 6-52. At a local Dunkin' Donuts, a survey showed that out of 1,200 customers eating lunch, 240 excel ordered coffee with their meal. What percent of customers ordered coffee? 2 LU 6-2(2) P = B X R 240= (1200)