Answer:
$ 57,272.73
Explanation:
Create a lengthy equation to convert the units you are given to the units you need to answer the question.
Your starting with gallons and pounds and you need your answer to be in Dollars.
$ 12.00 1 kg 7.0 lb 1500 gal
------------ X ----------- X ------------ X -------------- = $ 57,272.73
1 kg 2.2 lb 1 gal 1