In Mr. Siegel's class, 15% of his students are in the Scrapbooking Club. The ratio of students in the Cooking Club is 9:20. The remaining students are in the Board Game Club. What is the ratio of students in the Board Game Club to the Scrapbooking Club?
THE PRICE WILL RAISE I WILL REPORT IF PEOPLE GIVE ME OFFTOPIC ANSWERS

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.