Fifteen carpenters can complete building a house in 45 days. How many extra
men will be required if the job is to be completed in 25 days?


Sagot :

Answer:

27-15= 12 extra workers

Step-by-step explanation:

15:45 = N:25

15×45 = N:25

n25 = 675 (divide both by 25)

n = 27

I hope it helps

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