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anonymous
 5 years ago
the proportion is blank over 4 = 21 over 12 and i have to solve it.
anonymous
 5 years ago
the proportion is blank over 4 = 21 over 12 and i have to solve it.

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so you have blank/4=21/12 what do you have to take 4 times to get 12, answer 3, or 12/3 = 4 so 21/3 = 7 the blank is 7

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.06 over 10 equals 9 over y i need to solve it

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0wer're going to do this one a little different cross multiply: 6 * y = 10 * 9 6*y = 90 divide both sides by 6, so 90/6 = 15

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you have 6 over 10 = 9 over something or 6/10 = 9/box take 9/6 = 3/2 reduced then take 10 *(3/2) = (10*3)/2=30/2=15
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