For this question, we will need to use the time dilation formula
[tex]t=\frac{t_0}{\sqrt{1-\frac{v^2}{c^2}}}[/tex]Where t is the student's time frame
t0 is the time on the friend's spacecraft
and v is the speed (.19c)
13.22 = t0/sqrt(1-v^2/c^2)
t0 = 12.979 minutes