If she gets through one sheet of bubble wrap in 10 minutes, just imagine the pile of popped bubblewrap in front of her when the full 15+ hours is up...
Now imagine a Lv 150 Yamato and Musashi with 1 HP remaining being in there.
It's practically a paid vacation for the two. I just imagine the two being sent to some old fashion japanese inn and just having fun for the time in repair.
Now imagine a Lv 150 Yamato and Musashi with 1 HP remaining being in there.
Wiki says :
Level 150 Musashi with 1/106 HP (105 damage) will have
Repair time: 105 x 915 seconds x 2.0 + 30 seconds = 192180 seconds or 53h23min00sec Resource costs: 250 x 105 x 0.06 = 1575 steel 250 x 105 x 0.032 = 840 fuel