Answer:
55 percent of the surveyed employees preferred to eat lunch at their desk.
Step-by-step explanation:
Here, the total number of surveyed employees = 40
The number of employees who prefer having lunch at their desk = 22
Now,

or, Percentage of the employees who prefer to do so = 55%
Hence, 55 percent of the surveyed employees preferred to eat lunch at their desk.
Since 1 km = 1000 m then .33 km = 350 m
Hope this helps!
12.9 i think, not sure. try it though
to calculate the slope m , use the ' gradient formula '
m = 
with (
,
) = (0, - 1 ) and (
,
) = (1, 5 )
m =
= 6
0