Need question 9 answered please look at the image to answer the question

Figure 36-3

Out of 30 questions, Ahmad answered 12 them incorrectly. What percent of the questions did he answer correctly?

There were 60 questions to be answered in a mathematical competition. The average number of questions answered correctly by all the participants was 44 . The average number of questions answered correctly by the top 75% of the participants was 48. What was the average number of questions that were answered incorrectly by the bottom 25% of the participants?

Please refer to the image attached to see the content of the question and the first question.

b. For what length of time during the first 12 seconds is the child 1.4 or more metres above the ground? Give your answer correct to 3 decimal places.