Joe filled a 10-cup watering can with water. He then poured some of the water on his tomato plants.

How can Joe find out how much water he used for his tomato plants?

4 answers

by measuring the amount of remaining water
That is not the correct use of my theorem
WHATS THE ANSWER???????
Use a measuring cup to find the amount of water left in can,and than subtract the number of cups from 10