Question

А work be completed by 45 men in,
80 days. If only 30 are available how many will it take to complete the same work.?​

Answer 1

Answer:

No of men = x1 = 45

x2 = 30

Days of work = y1 = 80

= y2 = a

x1y1 = x2y2

45×80 = 30×a

3600 = 30 × a

3600/30 = a

a = 120

It will take 120 days

i hope this helps u dear friend ^_^

Answer 2

Step-by-step explanation:

answer is 120 days I hope this answer is help you