how to do this question a and b?

i want the correct answer, thanks

When new digital products such as smartphones and computers are introduced, it is desirable to introduce them with the highest performance in the shortest time. However, it is difficult to attain both. Therefore, one of them must be emphasized. (a) Justify why a quick introduction of new merchandise with digital systems is vital for a manufacturer in terms of profits. (b) The cost of an IC package is approximately calculated by the formula: [Total cost of an IC package]= [Design expenses] + [Manufacturing cost per IC package] [Production volume) Analyze and justify the cost of an IC package in terms of full-custom design and semi-custom design