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
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-> 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
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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):
