There are 20% more goblins than wizards in magic club. there are 220 goblins and wizards all together in magic club. how many goblins are in magic club?

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%