Question

30 men can build a wall in 72 days. in how many days will 45 men build it​

Answer 1

Answer:

Step-by-step explanation:

For 1 man 72/30

For 45 men 45*72/30=108

Answer 2

Answer:45 men can built the wall in 108 days

Step-by-step explanation:

30 men built in 72 days

1 men can built it in ?

1 men can built it in =72/30

=12/5 this in one man work

45 man can built the wall ?

=45 men × one man work

=45×12/5

=108

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