Answer:
3 [tex]\frac{1}{2}[/tex]
Step-by-step explanation:
Given
[tex]\frac{\frac{1}{2} }{4}[/tex] = [tex]\frac{x}{28}[/tex] ( cross- multiply )
4x = [tex]\frac{1}{2}[/tex] × 28 = 14 ( divide both sides by 4 )
x = [tex]\frac{14}{4}[/tex] = [tex]\frac{7}{2}[/tex] = 3 [tex]\frac{1}{2}[/tex]
