A plumber charges a fixed fee of 7 pounds plus 3 pounds per hour. What is the cost of a 8-hour job?

Answer and explanation

Correct answer: A.

  1. Step 1: Cost .
  2. Step 2: .
Answer
.
Why not the others: : The fixed fee was left out. : The fixed fee was charged every hour. : The fee and rate were swapped.

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A plumber charges a… | Egyptian STEM Schools Admissions Assessment