6 persons can complete constructing a building in in 7 days. How many days will it take if 21 persons do the job?
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plz refer to the attachment↑↑↑
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plz refer to the attachment↑↑↑
hope this helps u frnd..!!
and hope u will understand my writing...
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Answered by
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6person can complete construction a building in 7 days
21person can complete construction a building in X days
no of person. no of days
6. 7
21. X
6×7
21×X
X = 6×7. 21
21. X
X 42/21= 2
=2 answer
21 person do the job is 2 days
21person can complete construction a building in X days
no of person. no of days
6. 7
21. X
6×7
21×X
X = 6×7. 21
21. X
X 42/21= 2
=2 answer
21 person do the job is 2 days
jainmeenal544:
hi
I'm new user can you tell me how to select briallnest answer
see there is a crown like sign above both answer
then mark his ans
nice @pratyush
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