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Mathematics 7 Online
OpenStudy (anonymous):

There are 900 students and 90 staff members on campus. For every 10 students, how many staff members are there? a. 1 member b. 2 members c. 10 members d. 20 members

OpenStudy (anonymous):

900:90 900/90:90/90 10:1 a

OpenStudy (anonymous):

answer is a 1 .. 900 student/90 staff reduced is 10 students /1 staff

OpenStudy (anonymous):

Thank you all..

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