Answer:

Step-by-step explanation:
The mean is the sum of the weights divided by the number of weighings.

-√1.69 = -√(1.3×1.3) = -1.3
16 cabins
6 Cots per cabin
(16x6=96 cots)
Then,
$92 per cot
96 cots
(96x92=$8,832)
$8,832
Answer: Its the first and third one.
Step-by-step explanation: Lol nope