This doesn't make sense provide more info? :)
The slope of number 9 equals 0, becuase it is horizontal.
The slope of number 10 equals.
A worker can assemble 3 shelf units each hr. During the 5th hr...so the shift has been going on for 5 hrs...at 3 units per hr = (3 * 5) = 15 units assembled during the shift....and if there was 115 units in the warehouse, then that means before the shift, there were (115 - 15) = 100 units assembled <=
0.3 or 30% is the same as 3/10
