Answer:
If x = 3y and 3y = x, then y = 1/3x.
11:40 A.M.
Step-by-step explanation:
x = 2, -1
x² - x + 1 = 3
- 3 -3
x² - x - 2 = 0
(x -2)(x + 1)
140 lunch items
The unit ratio is 5:2
So if we take that and multiply it by 20 we get 100:40. 100+40 is 140
