What is the correct answer?
4
A. m₁. m₂. g/(m₁ + m₂)
B. 2m₁. m₂. g/(m₁ + m₂)
C. (m₁ + m₂)/ m₁. m₂. g
D. (m₁ + m₂)/2m₁. m₂. g