if 21 workers built a wall in 7 days,how many workers will be required for the same work to be completed in 3 days
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Answered by
1
Answer:
9 is the answer
Step-by-step explanation:
First we need to find how many workers will built a wall in 1 day for that you have to divide 21 by 7 you will get 3 now you can multiply 3 by 3 and then you will get the answer
Answered by
1
Answer:
Answer is in above picture
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