Answer:
HCF (HIGHEST COMMON FACTOR) OR GCF ( GREATEST COMMON FACTOR) OF 40 AND 60 IS 20.
It took 60 seconds to fax all documents to Gem
Step-by-step explanation:
The simple addition has to be done to solve the given problem
Given
total faxes = 4
Time for fax 1: 
Time for fax 2: 
Time for fax 3: 
Time for fax 4: 
The total time t will be:

Hence,
It took 60 seconds to fax all documents to Gem
Keywords: Time, addition
Learn more about addition at:
#LearnwithBrainly
Answer:
kkk
Step-by-step explanation:
<h3>Answer is -2</h3>
I hope it is helpful for you ....