Write the Following as an Algebraic Expression in U, U $44.2 \%$

Write the following as an algebraic expression in u, u > 0.
-The figure shows a stationary spy satellite positioned 15,000 miles above the equator. What percel to the nearest tenth, of the equator can be seen from the satellite? The diameter of Earth is 7927 miles at the equator.

A) $44.2 \%$
B) $43.3 \%$
C) $77.9 \%$
D) $41.7 \%$