Which amount in the table has the best unit price ?

Weight Cost
12 2.50
18 3.69
24 4.95
30 6.25

Question

Which amount in the table has the best unit price ?

                        Weight          Cost
                           12               2.50
                           18               3.69
                           24               4.95
                           30               6.25

anonymous · Answer

divide weight by cost and see which will have the largest number, like this:
|dw:1384297406883:dw|
which means for every $1 dollar, I get 4.8 Weights

you'll need to go through each item doing this division to see which is the best deal