Please solve these questions

CSIT431/CSIT531 Homework ( 1. A resistive sensor is shown by the following picture. What's the sensed voltage? sense A/D converter micro A. Vsee =(R)/(R+R) B.V =(R+R)/(R+R+R) C. Vse =(R)/(R+R+R) D. Ventse (R+R)/(R+R+R) 2. A range finder is shown by the following picture? The elapsed time of its wave is 100 ms. What's the distance from station A to station B? (Suppose the speed of wave propagation is 340 m/s) A. 17 cm B. 34 cm C. 17 m D. 34 m CSIT431/CSIT531 Homework ( 1. A resistive sensor is shown by the following picture. What's the sensed voltage? sense A/D converter micro A. Vsee =(R)/(R+R) B.V =(R+R)/(R+R+R) C. Vse =(R)/(R+R+R) D. Ventse (R+R)/(R+R+R) 2. A range finder is shown by the following picture? The elapsed time of its wave is 100 ms. What's the distance from station A to station B? (Suppose the speed of wave propagation is 340 m/s) A. 17 cm B. 34 cm C. 17 m D. 34 m