JULI DOM G) Sign Up SES GROUPS RESOURCES GRADE REPORT Pre-Algebra 7 - Tests Quizzes nd Solve Percent Problems QI Show instructions Question 5 (1 point) There are 24 hours in one day. If you sleep 30% of the day, how many hours do you sleep?​

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.