First you Change the mixed number to an improper fraction (14/3) then you simplify (1/4 X 7/3) and then you multiply 1/4 X 7/3 = 7/12 :)
Your answer is: 3. 3 hours, 18 minutes
Yep that looks about right. I would say that works. Good job. You're doing great
B. the x-intercept is (1,0).