Question Number 196444 by Mastermind last updated on 24/Aug/23
Commented by AST last updated on 25/Aug/23
$$=\left(\frac{\mathrm{6}+\mathrm{16}+\mathrm{6}+\mathrm{24}+\mathrm{20}+\mathrm{21}+\mathrm{144}}{\:\mathrm{24}}\right)×\frac{\mathrm{1}}{\mathrm{7}}=\frac{\mathrm{79}}{\mathrm{56}} \\ $$