Call the region in the

-

plane, bounded by

and

,

. Then the volume under the given surface is
Answer:
2/5
Step-by-step explanation:
The desired ratio is ...
(part-time)/(total) = (part-time)/((part-time) +(full-time)) = 12/(12+18)
= 12/30 = 2/5
The ratio of part-time workers to total workers is 2 : 5.
Answer:
1. 332
2. 177
Step-by-step explanation: