30 students volunteered to set up booths for the school fair. All of the students worked 2 hours after school on Thursday and on Friday. This means the total number of hour worked on Thursday is 30 × 2 = 60 hours and Friday is 30 × 2 = 60 hours
Twelve of them also worked 3 hours on Wednesday. It means that the total number of hour worked on Wednesday is
12 × 3 = 36 hours
If they did this for 2 weeks, it means that they worked for 2 Wednesdays, 2 Thursdays and 2 Fridays.
Well firstly we must find the amount of minutes spent watching. Which is 3 * 60 = 180mins. Then we find 1/6 of 180 = 30 We now know Cody has watch 30 minute of the movie. To find what fraction this is of an hour we divide it by minutes in an hour: 30/60 which is 1/2