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777dan777 [17]
3 years ago
10

What is the solution to the proportion 4/12=10/x

Mathematics
2 answers:
Nady [450]3 years ago
8 0
30, multiply 4 by 2.5 to get 10, then multiply 12 by 2.5 to get 30 (or x).
sergeinik [125]3 years ago
6 0
Hi Brainiac 4/12 = 10/x Use cross multiply 4x = 120 Divide both sides by 4 4x/4 = 120/4 X = 30 The answer is A I hope that's help :)
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