Assignment:
Sally received a bill for a total of 8 hours labor on the repair of her bulldozer. She paid $50 to the master mechanic and $90 to his apprentice. If the master mechanic gets $10 more per hour than his apprentice does, write the following:
• Expression for wages in $/hr by the master mechanic.
• Expression for wages in $/hr by the apprentice.
• Expression for wages in $/hr that the apprentice would have to make to equal the wages of the master mechanic.
• Equation that relates the wages of the apprentice to that of the master mechanic.
Provide complete and step by step solution for the question and show calculations and use formulas.