1. 
Display "Enter old wage: "
Read Old_wage

New_wage = Old_wage * .06

Display Old_wage
Display "+6%="
Display New_wage

fixed

Display "Enter old wage: "
Read Old_wage

New_wage = Old_wage * 1.06 //old version would output 6% of the old wage when you want 106% of the old wage

Display Old_wage
Display "+6%="
Display New_wage

2.
Display "Enter Assignment average: "
Read Assignment_avg

Display "Enter Test 1:"
Read Test1

Display "Enter Test 2:"
Read Test2

Display "Enter Tes1 3:"
Read Test3

Test_avg = Test1 * 0.15 + Test2 * 0.15 + Test3 * 0.15/3
Class_score = Assign_avg * 0.2 + Test_avg * 0.4 + Final * 0.25

Display "Final score: "
Displace Class_score

fixed
Display "Enter Assignment average: "
Read Assignment_avg

Display "Enter Test 1:"
Read Test1

Display "Enter Test 2:"
Read Test2

Display "Enter Tes1 3:"
Read Test3

Test_tot = Test1 * 0.15 + Test2 * 0.15 + Test3 * 0.15 //gives a value between 0 and 0.45 based on how well you did on the tests
Class_score = Assign_avg * 0.25 + Test_tot + Final * 0.25 //tests are already in the 0-1 range needed for this calculation and do not need to be multiplied, assignments are 25% of the grade
Converted_score = Class_score * 100 //convert the score to a 0-100 range for easier readability, peresonal prefrence

Display "Final score: "
Displace Converted-score // print the converted score instead