Question 5Five congruent rectangular bricks, each with perimeter $24 \,\mathrm{cm}$, are arranged as shown. Find the combined perimeter. $64 \,\mathrm{cm}$$68 \,\mathrm{cm}$$60 \,\mathrm{cm}$$120 \,\mathrm{cm}$$160 \,\mathrm{cm}$