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A realtor hires a plumber to make x repairs. The plumber bills the realtor $1,450 in total. Which expression determines the average cost of each repair?

Explanation

The average formula: \(\frac{\text { sum of all items }}{\text { number of items }}=\text { average }\)

The sum of all items here refer to the total cost of all repairs, \(\$1,450\). The number of all repairs is x. By the average formula we find the average: \(\frac{1,450}{x}\)

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