hmmmm this is hard im not sure but i do know this is from savas realize reader
First you have to place the compass on the vertex of the angle
88=2(4b+6)-4
88=8b+12-4
88=8b+8
-8 -8
80=8b
80/8=10b
<span>1/6 x 30 = 5</span>
It would take 5 seconds to print 30 pages.