Reorder the steps of the proof to make sure that steps that are logically dependent on prior steps are in the proper order. help pls

If jaime wants to find 60% of 320, which table should he use?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?