Problema Solution

Suppose that

8

machines can complete a certain task in

9

days. If there are

6

machines, how many days would it take for them to finish the same task?

Answer provided by our tutors

Let 'x' represent the number of days 6 machines need to complete the task.

Now we can write:

8 : 9 = 6 : x

........

click here to see the step by step solution of the equation

........

x = 6.75 days

x = 6 days 0.75*24 hours

x = 6 days 18 hours

6 machines will need 6 days and 18 hours to finish the same task.