Mathematics, 21.08.2020 14:01 nwalker916

Mr. Johnson hired a contractor to build a small deck on the back of his house. The cost of materials alone added to $678.12. When he received the final bill from the contractor, the total amount charged was $1206.12. Verify the accuracy of this bill if labor amounted to 16.5 hours at $32 an hour

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Mr. Johnson hired a contractor to build a small deck on the back of his house. The cost of materials...