For Problems $8\mathrm{.}7$ to $8\mathrm{.}9,$ compute $V_n$ for the sections shown if Problem $8\mathrm{.}9($Ans$.44,114$ lb$)f_{ft}$ of stirrups is $60$ksi and $f_c^{\text{'}}=4000.$

Just solve propblem $8\mathrm{.}9$