Answer:
It takes 15 minutes to print 1 banner.
Explanation:
Given:
The number of banner printed = 8
Time taken to print 8 banner = 120 seconds
To Find:
The time taken to print one banner = ?
Solution:
Let the time taken to print one banner be x
It takes 120 seconds to print one banner
Time taken to print one banner x
=>

=>
=>15