Find three numbers whose sum is 32 if the second is 1 more than the first and the first is 4 less than the third

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

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Find two numbers if their sum is 91 and the ratio is 6: 7?