Question

Solve for $b$:
$\frac{b}{13}=7$

• A. 19
• B. 91
• C. 1.9
• D. 9.1

Answer 1

The correct option is B 91

$\frac{b}{13}=7$
Multiplying both sides by 13, we get:
$\frac{b\times 13}{13}=7\times 13$
Hence $b=91$