Report - 4 3 5 2 3 5 5 ¨ ¸ ¨ ¸ PQRS xy © ¹ © ¹ § · § · 5 4 5 4 33 ... · SOALAN 3 1. a) 2 2 2 120 12 7 10 1510 x x x ¦ ¦ ¦ b) 22 2 2 120 18 138 1510 18 1834 1834 138 9.34 11

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