A and B working together can complete a job in 3 hours if A alone can do the job in 15/2 hours in how much time can B alone finish the job
Answers
Answered by
2
Answer:
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Step-by-step explanation:
A and B can together complete the job in 3 hours.
A alone can do in
2
15
hours.
Let B can do in x hours.
Then,
x
1
+
15
2
=
3
1
x
1
=
3
1
−
15
2
x
1
=
15
3
x=5
Hence, B alone can complete the jon in 5 hours.
Answered by
2
Answer:
please give me brainliests please.. thanku so much to giving me a brainliests
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