A) \[42\frac{1}{4}\]
B) \[47\frac{1}{4}\]
C) \[42\frac{3}{4}\]
D) \[47\frac{3}{4}\]
Correct Answer: B
Solution :
\[7\times 6\frac{3}{4}=7\times \frac{27}{4}=\frac{189}{4}=47\frac{1}{4}.\]
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