Answer:
450L
Explanation:
This is a ratio and proportion problem. First you need to determine the known ratio and the unknown ratio. In this case we have the known ratio:
![(20 lbs)/(3L)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/trk8i8ld0u4jof3fyqe4trln4ujru91llx.png)
The unknown ratio in this case is:
![(3,000lbs)/(xL)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/sqopivy1jk86fgi664kjr6f14c4j6n9cvs.png)
So to do this, we just set up the proportion and solve for it:
![(20lbs)/(3L)=(3,000lbs)/(xL)\\\\{20lbs}=(3L*3,000lbs)/(xL)\\\\{xL}=(3L*3,000lbs)/(20lbs)\\\\{xL}=(9,000L)/(20)\\\\xL = 450L](https://img.qammunity.org/2020/formulas/mathematics/middle-school/x6kkp88124a3mv7mtzuqwwkjd03k0l3h77.png)