Acomputer requires 2 clock pulses to execute 5% of its instructions, 3 clock pulses to execute 10% of its instructions, and just one pulse to execute all other types of instructions. 7. (5 points) what is the average number of clock pulses per instruction for this computer? a) 1.45 b) 1.90 c) 1.70 d) 2.20 e) 0.67