Jenya has 12 bills in her wallet. she has a total of $82. if she has twice as many $5 bill as $1 bills, and two more $10 bills than $5 bills, how many of each does she have?

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%