Answer:
48
Step-by-step explanation:
Given: [tex]408 = \frac{1}{2} \times (b) \times (17)[/tex]
Now, solving it.
We first open parenthesis which is (b)[tex]\times[/tex](17) = [tex]17b[/tex]
Next Multiply both side by 2
⇒ 816 = [tex]17b[/tex]
Now, we will divide both side by 17
∴ b[tex]= 48[/tex]