Answer: [tex]107939\ BTU[/tex]
Step-by-step explanation:
Given
Propane produced heat energy of [tex]2470\ BTU/ft^3[/tex]
The volume of the tank is [tex]43.7\ ft^3[/tex]
The energy produced by this propane tank is
[tex]\Rightarrow 2470\times 43.7=107939\ BTU[/tex]
