(a) The area of trapezium PQRS is 60$c{m}^2$. PQ // RS, /PQ/ = 15 cm, /RS/ = 25 cm and < PSR = 60°. Calculate the : (i) perpendicular height of PQRS ; (ii) |PS|.
(b) Ade received $\frac{3}{5}$ of a sum of money, Nelly $\frac{1}{3}$ of the remainder while Austin took the rest. If Austin's share is greater than Nelly's share by N3,000, how much did Ade get?


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