An artist painted a group of 40 pictures. For every 8 pictures using light colors, the artist painted 2 using dark colors. How many were painted with light colors

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%