It doesn’t bother me that much but it’s understandable
It takes 45 minutes because if you do 6 divided by 2 you get 3 and then you do 3 x 15 you get 45. So 45 is your answer
9.82-9.71=.11
.11x100 divided by 9.82 = 1.12%
It will cost $90 and you will need 100 boards
