Johnny has 3 apples. Her sister have 9 apples. Johnny's cousin has 2 times Johnny apples than Jimmy. Jimmy has exactly 3 times of Johnny's sister. List all of the people total number of apples.

How do i do this activity, is appreciated

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

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%