A and B can complete a piece of task together in 12 days while A alone can do it in 15
days. They start working together but A leaves 10 days before the completion of the task.
For how many days did A and B work together?
Answers
Answered by
2
Answer:
For 2 days they worked together
Answered by
1
Answer:
2
Step-by-step explanation:
only two days they work together
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