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Mathematics, 23.04.2021 20:40 Serenitybella

On Monday, a dental hygienist cleans teeth of 5 patients by the time she takes her lunch break at noon. On average, she is able to clean the teeth of 9 patients in 4 hours Write a function to represent the number of patients she sees, y, and the number of hours, 2. the hygienist works after lunch on Monday.
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