Answer:
V = 493421.05 [gal]
Step-by-step explanation:
This is a problem that consists of handling units, we can calculate by first-hand the volume, then convert units from cubic meters to gallons.
V = 50 * 25 * 1.5
V = 1875 [m^3]
Now we need to convert units, using the proper conversion factor.
![1875[m^3]*(1000lt)/(1m^3) *(1gal)/(3.8lt) \\493421.05[gal]](https://img.qammunity.org/2021/formulas/physics/middle-school/jpbq9l18yvuf3iu2vdgufgzv1585xaghn3.png)