Answer:
175
Step-by-step explanation:
Average queue length = (arrival rate * service time) / (1 - arrival rate * service time)
For the given problem, the average queue length is:
Average queue length = (50 * 35) / (1 - 50 * 35)
= 175
<h2>
-1/5</h2>
Step-by-step explanation:
× 
= 
If two solids are similar the ratio of the corresponding sides is called the linear scale factor while the ratio of the areas is called the area scale factor and the ratio of their volumes is the volume scale factor.
v.s.f = (l.s.f)³
in this case, the l.s.f = 5/15 = 1/3
therefore, the V.S.F = (1/3)³ = 1/27
Thus the volume of the larger prism = 60 ×27
= 1620 cm³
Answer: top left: balanced top right: left side is down
bottom left: right side is down bottom right: left side is down
<u>Step-by-step explanation:</u>
<u> top left </u> <u> top right </u>
left side right side left side right side
2(40) 20(4) 2(4) 3(2)
80 = 80 8 ≠ 6
Balanced down up
<u> bottom left </u> <u> bottom right </u>
left side right side left side right side
2(.75) 4(.5) .8(450) 7.3(.2)
1.5 ≠ 2.0 360 ≠ 1.46
up down down up
(1/12) / (1/3) = 1/x....now just solve it like a proportion.....oh, and x represents the number of hrs it would take to fill the whole tank