SubArea: Angles, arcs and sectorsLevel: BProject ID: 1003055209Accepted: 1Clonable: 0Easy: 1Let \( k\in\{5; 6; 7; 8\} \). Which number \( k \) satisfies the equation: \( \frac{91}{12}\pi=\pi k+\frac{\pi k}{12} \)?\( 7 \)\( 8 \)\( 6 \)\( 5 \)