Mamu
Forwarded
weekend brain teaser
A+B can finish a task in 2Hrs
B+C can finish same task in 3Hrs
A+C can finish same task in 4Hrs
How long does it take if all three
work together
Answers
Answered by
0
Answer:
please make me a brainlist.
Answered by
1
Answer:
I think the answer is three hrs
Step-by-step explanation:
I just took out the mean
sum of all hrs
students
=3+4+5 》》 9 》》 3
3
3
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