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The Formula for Writing 3 Is to 5 as 21 $\frac { 3 } { 5 } = \frac { 21 } { x }$

Question 11

True/False

The formula for writing 3 is to 5 as 21 is to a number is

$\frac { 3 } { 5 } = \frac { 21 } { x }$
3x = 21(5)

3x = 105

x = 35

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