Respuesta :

Athena8213

Answer:

see below for explanation:-

Step-by-step explanation:

[tex]\displaystyle{3.2(b \div2) }[/tex]

  • b=[tex]\displaystyle{ \frac{1}{2} }[/tex]

[tex]\displaystyle{3.2( \frac{1}{2} \times \frac{1}{2}) }[/tex]

[tex]\displaystyle{ 3.2( \frac{1}{4}) }[/tex]

[tex]\displaystyle{ 3.2 \times 4 }[/tex]

[tex]12.8[/tex]