the sum of one-fourth , one - ninth and one-third of a number is 25 . find the 6th number.
Let the number be x
(1/4 + 1/9 + 1/3) * x = 25
25/36 * x = 25
25x = 25*36
x = 25*36/25
x = 36
the sum of one-fourth , one - ninth and one-third of a number is 25 . find the 6th number.
Let the number be x
(1/4 + 1/9 + 1/3) * x = 25
25/36 * x = 25
25x = 25*36
x = 25*36/25
x = 36