Question

Which of the following expressions represents

Answer 1

Answer:

$3k (m + \frac{1}{3}n)$

Step-by-step explanation:

Sum of m and one - third of n is :

                                     $= m + \frac{1}{3}n$

Product of 3k to  the sum is :

                                     $=3k \times (m + \frac{1}{3}n)$