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Write the following proportion using colons. 7 is to 21 as 3 is to 9. A. 7:21 = 9:3 B. 7:3 = 21:9 C. 21:7 = 3:9 D. 7:21 = 3:9

Write the following proportion using colons. 7 is to 21 as 3 is to 9. A. 7:21 = 9:3 B. 7:3 = 21:9 C. 21:7 = 3:9 D. 7:21 = 3:9
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Write the following proportion using colons. 7 is to 21 as 3 is to 9.

A. 7:21 = 9:3
B. 7:3 = 21:9
C. 21:7 = 3:9
D. 7:21 = 3:9

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User Marius Seack
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1 Answer

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the answer is D. 7:21=3:9
answered
User Jelly Ama
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