Please help me with this question I need help FAST

Ihave this math question 2/3 ÷2 1/10=

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%

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.