record the mass show on each balance. remember to include both the value on the beams and the unit of…

record the mass show on each balance. remember to include both the value on the beams and the unit of measurement. triple beam balance practice 1. 190.4g 2.
Answer
Explanation:
Step1: Identify values on beams
The top - beam value is 30 g, the middle - beam value is 100 g, and the bottom - beam value is 7.2 g.
Step2: Calculate total mass
Add the values together: $30 + 100+7.2=137.2$ g
Answer:
137.2 g