I need help can you answer these questions please?

Quiz its variable type. For 19-21, indicate whether the variable is ordinal or not. If the variable is not ordinal, indicate 19. Opinion about a new law 20. Letter grade in an English class (A, B, C, etc.) 21. Student rating of teacher on a scale of 1 - 10. For 22-25, explain whether the quantitative variable is continuous or not: 22. Time it takes for student to get from home to school 23. Number of hours a student studies per night 24. Height (in inches) 25. Number of sisters in a family