College

An assembly line produces 20 items per hour. If the line runs 24 hours per day, 7 days per week, how many items are made by this machine in one month? (Assume 30 days/month)

A. 3,360
B. 14,400
C. 13,440
D. 100,800

Answer :

To solve this problem, we want to find out how many items are produced by the assembly line in one month. Here's how we can break it down step-by-step:

1. Calculate the number of items produced in one day:
- The assembly line produces 20 items per hour.
- It operates 24 hours a day.
- So, in one day, the number of items produced is:
[tex]\[
20 \, \text{items/hour} \times 24 \, \text{hours/day} = 480 \, \text{items/day}
\][/tex]

2. Calculate the number of items produced in one month:
- We know there are 30 days in the month.
- So, the total number of items produced in one month is:
[tex]\[
480 \, \text{items/day} \times 30 \, \text{days/month} = 14,400 \, \text{items/month}
\][/tex]

Therefore, the answer to the question is B. 14,400.