Final answer:
The basic wage for a typist is $900 for a 40-hour week at a rate of $22.50 per hour.
Step-by-step explanation:
The subject of this question is Mathematics and is relevant to high school level.
The student is asking about the basic wage of a typist who is paid $22.50 per hour for a 40-hour week. To calculate the total wage for the week, we multiply the hourly rate by the number of hours worked. The equation is:
Total Wage = Hourly Rate * Number of Hours Worked
Substituting the given values:
Total Wage = $22.50/hour * 40 hours
Total Wage = $900