Answer:
The third one. 12 1/2
Step-by-step explanation:
HOPE THIS HELPS!!
12[tex]\frac{1}{2}[/tex]
5=[tex]\frac{2}{5}[/tex]a
Multiply both sides by 5:
5(5)=5([tex]\frac{2}{5}[/tex]a)
25=2a
Divide both sides by 2:
[tex]\frac{25}{2}[/tex]=[tex]\frac{2a}{2}[/tex]
12[tex]\frac{1}{2}[/tex]=a
