Directions (46-60) : What should come in place of the question mark {?} in the following questions ?
\( 16\frac{2}{7} + 15\frac{1}{4} + 18\frac{1}{2} = ? \)

A) \( 16\frac{1}{4} \)
B) \( 50\frac{1}{28} \)

C) 50
D) \( 23\frac{2}{3} \)

E) \( 21\frac{3}{4} \)

Correct answer:
B) \( 50\frac{1}{28} \)

Description for Correct answer:
\( 16\frac{2}{7} + 15\frac{1}{4} + 18\frac{1}{2}=? \)

\( 16+15+18 \left(\frac{2}{7}+\frac{1}{4}+\frac{1}{2} \right) \) = ?

\( 49 \left(\frac{8+7+14}{28}\right) \) = ?

\( 49 \frac{29}{28} \) = ?

\( 50 \frac{1}{28} \) = ?

Please provide the error details in above question

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