If original program is x hours long we have the equation-
x - 0.17x = 1.5
0.83x = 1.5
x = 1.5 / 0.83 = 1.81 hours long ( about 1 hour 49 minutes) Answer
length : 
Explanation:
use the distance formula : 




Your answer is B. -125 4/27
the answer is the first one y<0