1.

A jewellery maker ordered 9.7 kilograms of gold, 6.5 kilograms of silver, and 3.6 kilograms of copper. How many kilograms of metal did the jewellery maker order in all?

A. 19.8    
B. 0.19
C. 24.6                
D. 21.3  
Answer» B. 0.19


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