15 out of 200 is represented as 15/200 and to find the percentage we will use 100 and x because we don't know the percentage so it will be x/100. It will look like the picture. We get 1500 because we cross multiply. Then we divide by 200 and we get 7.5. Therefore it is 7.5%
Once two people answer your question there at the top of the question that they answer should have a crown and the words mark the Brainliest. Then it will go yellow when you mark it and it will also give you points
