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Mathematics, 03.12.2021 17:50 mcentire789

(b) Rowena walks 2km at an average speed of xkm/h (i) write down an expression in terms of x for the time taken
(ii) Rowena then walks 3km at an average speed of (x-1)km/h
The total time taken to walk the 5km is 2 hours.
(a) Show that 2x^2-7x+2

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