Please Solve, With Clean diagram and Justify Your Result

Problem 4 A bail is dropped from rest at the top of a 9.43-m-tall building, falls straight downward, collides inelasticaiiy with the ground, and bounces back. The ball loses 9.25% of its kinetic energy every time it collides with the ground. How many bounces can the ball make and still reach a windowsill that is 2.86 m above the ground