Mathematics, 24.08.2019 01:00 sjeffreycurran
Ahospital employs a total of 77 nurses and doctors. the ratio of nurses to doctors is 9: 2. how many nurses are employed at the hospital? how many doctors are employed at the hospital? (use a system of equations)
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Ahospital employs a total of 77 nurses and doctors. the ratio of nurses to doctors is 9: 2. how many...
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