Question

ten men working for 6 days can complete 5 copies of a book . it there are 8 men working to complete 4 cookies of the book how many days will it take?
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Answer 1

Answer:

5days

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Answer 2

Answer:

9.375 days

Step-by-step explanation:

given

→ 10 men working for 6 dyas can complete

5 copies of a book

→ number of copies filled by 10 members in 1 day

is 1/6

→ work done by 10 numbers on one book is 1/5

→ if 8 men work for 4 copies in x days then

→ work done on one book per one days is

8

1

×

4

1

×

x

1

but work done on one book by one person

is same

so,

32

x

=

300

1

x=9.375 days