9/ What is the result of the following code i.e. what is the value of x 12 marks). int x; float y 5.53; x y /2; 10/ What is the value of z given the following variable values and expression [3 marks]. float x 3 . 1 ; float y5.2; int a = 10; int b 20; float z; z=x+y/2 _ a + b++