Mathematics
Mathematics, 19.09.2019 08:30, yclark98563p5z2gt

19. which one of the following statements expresses a true proportion?
o a. 3: 4 = 9: 12
o b. 7: 9 = 8: 9
oc. 2: 1 = 1: 2
o d.54: 9 = 6: 3


19. which one of the following statements expresses a true proportion? o a. 3: 4 = 9: 12

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19. which one of the following statements expresses a true proportion?
o a. 3: 4 = 9: 12

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