1 hour her gas gets 7.25 gallons left and after 4 hours of driving, it was 3.5 gallons of gas left in it . Fond the slope between these two points .Using proper units , interpret this slope

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%