Homework SourseIf it takes 4 days for 3 machines to do a certain job itll t
If it takes 4 days for 3 machines to do a certain job, it\'ll take 2 machines.,.
A) 6 days
B) 5.5 days
C) 5 days
D)4.5 days
If it takes 4 days for 3 machines to do a certain job, it\'ll take 2 machines.,.
A) 6 days
B) 5.5 days
C) 5 days
D)4.5 days
A) 6 days
B) 5.5 days
C) 5 days
D)4.5 days
Solution
Number of machine days = 4 days * 3 machines = 12 macine days.
We need to find days will taken by 2 macnines
Let x be the number of days
Number of machine days = 2x
2x = 12
x =6
So, 2 machines will take 6 days.
A) is the correct option.
