Joshua Psalms T. answered 05/04/16
Tutor
5
(5)
Civil EIT, Former College Professor of Mathematics (in Asia)
33 1/3 % = 1/3
The supplies is 1/3 of the total expenses 'x'.
Supplies = (1/3)*x
23850 = x/3
x = $71550 <- monthly total expenses
For annual, you need to multiply by 12:
12*71550 = $858600
*nice tricky question. lol*
Shelby L.
05/04/16