The ratio of the length to the width of the official German flag is 503. Sandra is making 12 German flag shirt culture show. Each flag she makes has a length of 20 cm. It takes her four hours to make all the flags. What is the width of each flag in the average amount of time it takes to Andrea to make each flag?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list