If there are three people A B C, all of them has the same job that is to sweep the home.
WHEN
A+B=2 HOUR
A+C=3 HOUR
B+C=4 HOUR
THEN WHAT WILL THE ANSWER OF, WHEN ALL OF THEM WILL DO ALTOGETHER,
A+B+C=?
Answers
Answered by
0
Answer:
Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is closed and A and B can fill the remaining part in 7 hours. The number of hours taken by C alone to fill the tank is 14
Answered by
0
Answer:
9 hours
Step-by-step explanation:
2+3+4=9....
Is it correct...
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