Question

Tom drinks 4 pints of water a day. how many tanks of water will he drink in 30 days?

Answer 1

It dpends on how many pints of water are in a tank. Of that was an error, then he would drnk 120 pints of water in 30 days.

Answer 2

How many pints are in a tank? If you know that you can answer the question. He drinks 120 pints in 30 days because 30 x 4 = 120. To get the answer you just divide 120 by the number of pints in a tank and you have your answer.