Directions: Solve the word problems based on the operations of numbers. Jaya's science class places weights on a scale during on experiment. Each weight weighs 8.4 kilograms. If the class puts 2 weights on the scale at the same time what will the scale read?

• A. 16.8   
• B. 16.2            
• C. 15.8                            
• D. 10.4