Here is your all possible answers for this question:
Let, t = total amount they'll receive
& n = number of kilograms of cans .
Then, t = $0.002 per kilogram
We know, $1 = 100 cents
So, t = 0.2 cents per kilogram
Now, we know, 1 km = 1000 g
So, t = $0.000002 per gram
Or t = 0.0002 cents per gram
[ Every Final Answer is in the "bold" letters ]
Hope this helps!