Mathematics
Mathematics, 24.02.2021 22:10, PLEASEHELP4528

Which ratio forms a proportion with 5: 15?

A: 10:20
B: 75:5
C: 3:1
D: 1:3

answer
Answers: 3

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Which ratio forms a proportion with 5: 15?

A: 10:20
B: 75:5
C: 3:1
D:...

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