Question

The triple beam balance shown above measures in grams what is the mass of the chick ?
A- 10 kg 7.5 g
B-175 g
C-17.5 g
D- 10.75 g

Answer 1

we have that

the first balance indicates--------> 10 g

the second balance indicates--------> 0 g

the third balance indicates--------> 7.5 g

therefore 
the mass of the chick is (10+0+7.5)----> 17.5 g

the answer is
17.5 g