Question

If 45 persons can complete a work in 20 days, then the time taken by 75 persons will be ______ hours.

Answer 1

Answer:

12

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Answer 2

Answer:

100

Step-by-step explanation:

45 persons can complete a work in 20 days

1 persons can complete a work in 45÷20 days

75 persons can complete a work in 45÷20×75 days

= 100 days

then the time taken by 75 will be 100×24 hours

=2400 hours.

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