1.

A recipe for 20 rolls needs 5 tablespoons w of butter. How many tablespoons of butter is needed for 30 rolls?

A.  \[6\]                                    
B.  \[7\]   
C.  \[7.5\]                                 
D.                                                        \[6.5\]
Answer» D.                                                        \[6.5\]


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