You are determining the mass of an object using a triple beam balance. When the pointer is lined up with the zero mark, the riders show values of 300 grams, 20 grams, and 8.10 grams. What is the mass of the object?
A272.10 grams
B328.10 grams
C439.10 grams
D48000 grams
A272.10 grams
B328.10 grams
C439.10 grams
D48000 grams