Explain how to use a calculator to find the power from the main engines.

we know that
the total power is
[tex]1.174\cdot10^{(10)}[/tex]The power from the solid rocket is
[tex]9,750,000,000=9.75\cdot10^9[/tex]therefore
Find out the difference between
[tex]1.174\cdot10^{(10)}-9.75\cdot10^9[/tex]the answer is the third option