Math, asked by savita24gawande, 3 days ago

If 12 laborers take 70 days to complete one work, how many days will 21 laborers take to complete the same work?

Answers

Answered by yashnaidu283

1

Answer:

40 days

Step-by-step explanation:

12 labourers=70 days

21 labourers= ?

(Using inverse variation)

12 X70

21

40 days

Answered by miatzavala06

1

Answer:

40 days

Step-by-step explanation:

12 laborers x 70 days = 840 work

840 work / 21 laborers = 40 days

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