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Ber [7]
3 years ago
5

Tell whether the ratios form a proportion. 1 to 3 and 7 to 21

Mathematics
1 answer:
allochka39001 [22]3 years ago
7 0

Answer:

yes they form a proportion

Step-by-step explanation:

1 to 3 and 7 to 21 are equal

we can check this by multiplying each number in the 1 to 3 ratio by 7 to make it equal with the other ratio, 7 to 21.

(sorry if this is confusing but I hope it helped)

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Gala2k [10]

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4 0
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Am i doing this right????
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3 years ago
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5 0
3 years ago
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