Answer
$\frac{4}{5}$mL
Work Step by Step
$\frac{15}{1}= \frac{12}{x}$
Multiply both sides by x
$15x = 12$
Divide both sides by 15
$x= \frac{12}{15}$
Simplify the fraction
$x = \frac{4}{5}$
Don't forget to add the units
$\frac{4}{5}$mL
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