Question

a task completed by 48person in 25 days if they work 8hours perday . how many day will be needed to complete double task if 30 person work gor 10 hours every day​

Answer 1

The problem is

No. of person. Hours. days

48. 8. 25

30. 10. x(let)

Hence, keeping hours as constant no. of hours is inversely proportional to no. of days

keeping no. of days as constant hour is inversely proportional to no. of days

. (30:48):25:x

. . ( 10:8):

x= 48*8*25/10*30

x=3w

Answer 2

Answer:

Person. days. hrs.

48. 25. 8

30. . X. 10

X = 48/30x8/10x25 = 32 days