Given:
I have 13 gallons of water and I pour 10 out.
I have about 10.6 in the container I poured it in.
To find:
The the remaining water.
Solution:
I have 13 gallons of water and I pour 10 out. So, the remaining water after this step is
![13-10=3](https://img.qammunity.org/2022/formulas/mathematics/high-school/i5ya4xh6mnm30n3x4fhbvvoem8qmm60bqq.png)
Then, I have about 10.6 in the container I poured it in. So, the remaining water after this step is
![3+10.6=13.6](https://img.qammunity.org/2022/formulas/mathematics/high-school/ga6mv9e8f7ejugn043mmbanf2oaqx0sbp9.png)
Therefore, the final remaining amount of water is 13.6 gallons.