please answer all parts and would prefer it to be neatly written if possible

Exercise 2.3 Hardware vendor XYZ Corp. claims that their latest computer will run 100 times faster than that of their competitor, Prunes, Inc. If the Prunes, Inc. computer can execute a program on input of size n in one hour, what size input can XYZ's computer execute in one hour for each algorithm with the following growth rate equations? (a) Answer: (b) n2 Answer: (c) 3 (d) 2