Set up the equation of two ratios:
3 racks 36 racks
----------- = --------------
15 min x
Solve this for x: 3x =540; x = 180 minutes, or 3 hours
To calculate Net Worth, Subtract Total Liabilities from Total Assets:
$107550
- 20525
-------------
Answer: The first one is = 27.5
1/3 * 25 * 3.3 = 27.5
(3x³ - 7x² + 12) - (3x³ + 6x² + 10x)
(3x³ - 3x³) + (-7x² + 6x²) - 10x + 12
-x² - 10x + 12
