SOLUTION: could you tell me this answer a plumber takes h hours to mend a boiler and charges �12 an hour. he also charges a �20 call out fee. a. write an expression for the total charge b

Question 227584: could you tell me this answer
a plumber takes h hours to mend a boiler and charges �12 an hour. he also charges a �20 call out fee.
a. write an expression for the total charge
b. the total charge is �80. use this information to right an equation
c. solve the equation to find how long it takes to mend the boiler
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = total charge
(general equation)
And, if
(specific case)

(hours to mend boiler)

RELATED QUESTIONS
A plumber charges $50 to make a house call. He also charges $35 per hour for labor. Write (answered by sunjr2007)

A plumber charges $55 for each hour plus a $20 surcharge. The plumber raises the charges... (answered by jim_thompson5910)

Bobby the plumber charges $90 for a house visit and $55 an hour for any time he spends... (answered by richwmiller)

a plumber charges $40 to come to your house. he chares $20 per hour. Write the... (answered by Alan3354)

A plumber tells you that he charges $40 just to show up and after that it is $80 per hour (answered by josmiceli)

A plumber tells you that he charges $40 just to show up and after that it is $80 per hour (answered by ikleyn)

A plumber charges P200 for a service call plus P100 for each hour of work. How much will... (answered by TimothyLamb)

A plumber and his assistant work together to replace he pipes in an old house. The... (answered by lwsshak3)

If a plumber charges $35 for a house call plus $50 for every hour worked, write an... (answered by kunal_122)