please help all 4 questions. Urgent thank uou.

(Note: The Homewerk 43 problems are created based en Froblem 18 of Chapter 3.) For the nentioned computation X=(A(BC))(D+EF) which will be inplenented using different microprocessors running different instruction formats, in an order of Micreprockser ab, Microprecessor 1. Microprocessor 2 and Microprocessor 3, which of the following sets of ilhe nceded number of instructions is more likely cotrect? (a) 12, 11, 8, 5; (b) 12, 10, 7, 5; (c) 5,7,10,12; (d) 5,8,11,12, Homework \#3-Problem TWO (Note: The Homework 43 preblems are created based ee Problem 18 of Chapter 3.) For the mentioned computation X=(A(BC))(D+EF) which will be inplemented aing different microptocessers running different instruction formats, in an order of Micreprocesser 2 , Microprecesser 1. Microprocessor 2 and Micreprecessor 3, which of the following sets of the Total Time (in ns) takea to perform the computation is more likely correct? (a) 420,500,550,560; (b) 400,420,440,460; (c) 420,550,560,500; (d) 500,490,480,470. Homework \#3-Problem THREE (Note: The Homework 43 problems are created based on Problem I8 of Chapter 3.) For the mentioned computation X=(A(BC)(D+EF) which will be implemented esing different mieroprocessors running different instruction formats, which microprosesser performs the calculation the fastest? (a) Microprocesvor 3; (b) Microprocessor 2; (c) Micropeocessor I; (d) Micropeocessor 0. Homework \#3-Problem FOUR (Note: The Homework #3 problems are created based en Problem 18 of Chapter 3 .) For the mentioned computation X=(A(BC))(D+EF) which will be implimented using different microprocessocs running different instruction formats, which microptocessot performs the calculation the slewest? (a) Microprocessor 3; (b) Microprocessor 2; (c) Microprocessor 1; (d) Microprocessor 0