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Mathematics 12 Online
OpenStudy (anonymous):

which proportion is true? A: 9/12 =27/35, B:16/18 = 24/28, C: 10/12= 40/48 or D:64/72 = 8/10????.

OpenStudy (slaaibak):

C

OpenStudy (anonymous):

10 (4) 40 -------- =------- 12 (4) 48

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