Answer
3
Work Step by Step
Use the Identity Property of Multiplication: $\frac{3}{1}$ $\times$ $\frac{a}{a}$ $\times$ $\frac{b}{b}$ $\times$ $\frac{c}{c}$
Any letter or number divided by itself is 1. Therefore:
3 $\times$ 1 $\times$ 1$\times$1=3
