PLEASE HELP WITH THIS ONE QUESTION
Mathematics
narmeena2004
Question
PLEASE HELP WITH THIS ONE QUESTION
1 Answer
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1. User Answers sqdancefan
Answer:
(a) 7/x = 3x/21
Stepbystep explanation:
The proportion that shows the ratio of solution to water in each case is ...
7/x = 3x/21 . . . . matches the first choice
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The other equations are wrong on their face. They all simplify to 3 = 1/3, which is false.