Please answer using linux.

We have an input file that has four fields for name, GPA, age and gender. 1- Write an awk script to print the entire input file. 2- Write an awk script to find the average of GPAs. 3- Write an awk script to display the name and GPA of the person with highest GPA. 4- Write an awk script to find the gender of the oldest person with a GPA higher than 3.0