s9114464 s9114464

12-02-2021
Mathematics

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Which two ratios form a proportion?
А) 3:4 and 6:12
B) 3 : 4 and 9:15
C) 3:4 and 12 : 18
D) 3:4 and 15:20

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pleasehelpme2415 pleasehelpme2415

12-02-2021

the awnser is d........

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