Answer: The answer is C. 5
Step-by-step explanation:
Just took the test on edg.
With the information given we have:

Where W is the weight, k is the proportionality constant and r is the radius of the can's radus. Remember that the weight varies jointly so this key word means that you need to multiply the mentiones parameters by a proportionality constant k.
We simply need to reorganize the expression and isolate k for the frst answer:

Replacing by all the appropiate values we get:

For the second part knowing k we have:
2782 is the answer my friend
Answer:
$13
Step-by-step explanation:
928/116 = 8
8 + 5 = 13