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 A hospital 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?

 Feb 11, 2021
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We  have  9 + 2  =  11 equal parts  and the  nurses  are  9  of them.....so.....

 

(9/11) (77)  =   (77/11) (9)  =  7 *  9    =  63 nurses

 

cool cool cool

 Feb 11, 2021

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