Solve mathematics problem in photo !

Which expression is equivalent to? assume x > 0 and y > 0.

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%

Who long does it take to drive 150 miles at 45 miles per hour