1.

A packet of sugar has a mass of 3 kg. A bag of rice has the same mass as 7 packets of sugar. What is the total mass of 2 bags of rice?

A.  \[10.5\text{ }kg\]                    
B.  21 kg              
C.       42 kg              
D.       \[12.5\text{ }kg\]                    
Answer» D.       \[12.5\text{ }kg\]                    


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