Please don’t copy and paste the answer!

I have posted this problem many time and got same incorrect
and incomplete answer!

READ THE WHOLE QUESTION PLEASE

6. A turntable with a moment of inertia of 5.4x 10-3 kg m2 rotates freely with an angular speed of 33.3 rpm. Riding the rim of the turntable, 15 cm from the center, is a 32-g mouse a) If the mouse walks toward the center of the turntable, what is the angular speed of the mouse when is at half the distance to the center? b) If the mouse take 3 seconds to reach the center of the turntable what torque does the mouse exert of the turntable?