Question 6
Points P, Q, R and S lie on one straight line, with PQ=12 cm, QR=14 cm and RS=18 cm. They are not required to occur in the listed order. The original languages ask different targets: (a) English asks the shortest possible PS; (b) Vietnamese asks PQ. Answer both lengths in centimeters as (a); (b). The original choices for each target are A:6, B:8, C:10, D:12, E:14.