Answer:
09:15 and 18:30 and 5:6 and 20:24
Explanation:
9+9 = 18 and 15 + 15 = 30. Thats how you get 18:30. Next, 5x4 = 20 and 6x4 = 24. 20:24. Hope this helps you :)
9:15 and 18:30 are equivalent. Both ratios are multiplied by 2
5:6 and 20:24 are equivalent. Both ratios are multiplied by 4
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