2/3 x 4/5 plz help me

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?