SOLUTION: a mechanic charges a diagnostic fee of $ 35, plus $42.50 per hour for labor. If ur bill on ur car repair was $268.75 without parts, how many hours did the mechanic work on ur car?
Algebra.Com
Question 49403: a mechanic charges a diagnostic fee of $ 35, plus $42.50 per hour for labor. If ur bill on ur car repair was $268.75 without parts, how many hours did the mechanic work on ur car?
Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
where 'x' is the amount of hours of work:
35 + 42.5x = 268.75
42.5x = 233.75
x = 5.5 worked hours
RELATED QUESTIONS
A computer repair bill was $225. This included $75 for parts and $50 for each hour of... (answered by Paul,chripchrip)
A computer repair bill was $225, this included $75 for parts and $50 for each hour of... (answered by rfer)
A computer repair bill was $225. This included $75 for parts and $50 for each hour of... (answered by MathLover1)
If shop #1 charges a $45 fee plus $75 per hour repair charge and Shop #2 charges a $60... (answered by rfer)
Hill'a Hogs repairs motorcycles. The repair shop charges for parts plus $55 per hour for... (answered by BGutridge)
An auto repair shop charged a customer $308 to repair a car. The bill listed $63 for... (answered by Fombitz)
An auto repair shop charged a customer $259 to repair a car. The bill listed $59 for... (answered by ewatrrr)
An auto repair shop charged a customer $280 to repair a car. The bill listed $80 for... (answered by ikleyn)
12. Jamie’s car repair shop charges $75 for diagnosis of the problem and $13 per hour for (answered by rfer)