Math, asked by amalamit, 11 months ago

please help me friends​

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Answers

Answered by laxmanacharysangoju
1

Answer:

if the workers efficiency consider as same ....

Step-by-step explanation:

No. of workers..inverse proportional to..No.of dig the holes

ratio is always..

ab= constant

12*780=35×k

k=12*156÷7

if you simplify you will get the days

k=12*22 2/7

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