1. Please note that the question and answer differs from any posted before on Chegg, please don't copy they are different. I will upvote!

2. 

Suppose that a FSQRT function is responsible for 45% of the execution time of some application and all floating-point FP instructions (ALLFP) are responsible for 50%. To improve the performance of this application, the developers asked you to help them select the best of the following two choices: (Show all your calculations). . First choice: execute ALLFP instructions 2.5x faster. . Second choice: to speed up the function by a factor of 8