A student goes through seven class periods in school. Each period lasts 55 minutes. How many hours does he spend in class per week?

(55min. * 7 classes * 5 days)/(60 min./hour) = ?

1,400

To find out how many hours the student spends in class per week, we need to calculate the total minutes spent in class and then convert it to hours.

Since there are 7 class periods, and each period lasts for 55 minutes, the total minutes spent in class per week can be found by multiplying 7 by 55:

7 x 55 = 385 minutes

To convert minutes to hours, we divide the total minutes by 60 since there are 60 minutes in 1 hour:

385 minutes / 60 = 6.42 hours

Therefore, the student spends approximately 6.42 hours in class per week.

To find out how many hours the student spends in class per week, we need to calculate the total number of minutes he spends in class and then convert it into hours. We can do this by multiplying the duration of each class period by the number of periods in a day and then by the number of school days in a week.

Step 1: Calculate the total number of minutes spent in class per day:
Since there are seven class periods, each lasting 55 minutes, we can calculate the total number of minutes spent in class per day by multiplying 55 minutes by 7 periods: 55 minutes/period * 7 periods = 385 minutes.

Step 2: Convert minutes to hours:
To convert minutes to hours, we divide the total number of minutes by 60 (as there are 60 minutes in an hour): 385 minutes / 60 minutes = 6.42 hours.

Step 3: Calculate weekly hours in class:
Assuming there are five school days in a week, we multiply the daily hours in class (6.42 hours) by the number of school days: 6.42 hours/day * 5 days/week = 32.1 hours.

Therefore, the student spends approximately 32.1 hours in class per week.