Gross Earnings and Hourly Rates

The video tutorial explains how to calculate gross earnings for an automotive service technician based on a given hourly pay rate. It demonstrates using arithmetic expressions to determine earnings for different hours worked and evaluates these expressions for specific values. The tutorial also covers solving equations to find the number of hours needed to achieve a target gross earning.

What was the median hourly pay for an automotive service technician in 2012?

• $12.50

• $15.80

• $18.00

• $20.00

How do you calculate the total gross earnings for a given number of hours worked?

• Multiply the number of hours by the hourly rate

• Add the number of hours to the hourly rate

• Divide the number of hours by the hourly rate

• Subtract the hourly rate from the number of hours

If a technician works 2 hours, what would be their gross earnings?

• $60.00

• $47.40

• $30.60

• $15.80

What is the expression for total gross earnings in terms of hours worked?

• 15.8 + t

• 15.8 - t

• 15.8 * t

• 15.8 / t

What does the value of t represent in the expression for gross earnings?

• The total earnings

• The number of hours worked

• The year of calculation

• The hourly rate

If 15 hours are worked, what is the total gross earnings?

• $300.00

• $180.00

• $150.00

• $237.00

What does the calculated value of 237 represent when t equals 15?

• The hourly rate

• The number of hours worked

• The total gross earnings

• The year of calculation

How many hours must be worked to earn $252.80?

• 16 hours

• 15 hours

• 14 hours

• 17 hours

What is the first step in solving for the number of hours needed to earn a specific amount?

• Divide the desired earnings by the hourly rate

• Multiply the hourly rate by the desired earnings

• Add the hourly rate to the desired earnings

• Subtract the hourly rate from the desired earnings

What is the significance of the expression 15.8t in this context?

• It determines the hourly rate

• It calculates the total gross earnings

• It represents the total number of hours worked

• It indicates the year of calculation