297.5
24.2857
850*(1-.15)=850*.85=722.50
850 - 10% = 850 x (1 - (10/100)) = 850 x 0.9 = 765
10 x 85 = 850 9 x 85 = 850 - 85 = 800 - 35 = 765
It is: 850
850
35 days and 10 hours.
850
212.50
850
20 - 35 = -15If you take 35% off 20, you get 13.35 off of 20 is 20 - 35 = -15.