Question

Select all ratios equivalent to 30:14 A. 6:4 B. 21:7 C. 60:28

Answer 1

Answer: hope this helps ♡

C. 60:28

Explanation:

30:14

A. 6:4 → 30 ÷ 6 = 5 & 14 ÷ 4 = 3.5 (the answers aren't equal) 30:14 ≠ 6:4

B. 21:7 → 30 ÷ 21 = 1.4 & 14 ÷ 7 = 2 (the answers aren't equal) 30:14 ≠ 6:4

C. 60:28 → 30÷60 =0.5 & 14÷28 = 0.5 (the answers are equal) 30:14 = 60:28

Answer 2

c

Explanation:

30:14 The division isn’t proportional. 30/5 is 6 but 14/5 is not 4.

6.4

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30:14 Same here as above just now the 14 is proportional just not the 21.

21:7

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30:14 Finally! The 2nd ratio is twice the first!

60:28