Solve Problems 7.17 Queries 1, 3, 5, 7 only
7.18 Parts (a, c, f, g, i)
7.19 Parts (b, c, f, h, k)
7.27 Parts (a, c, e, f)
If possible, do your best to type your answers. This way, you will
have it for later use and grading would be easier too.