The number of rabbits in a garden t t\,t days from now is Pt P_t\,Pt where
P0=220 P_0 = 220 P0=220 Pt+1=1.15(Pt−20) P_{t+1} = 1.15(P_t - 20) Pt+1=1.15(Pt−20)Verify that the number of rabbits in the garden 3 days from now, rounded to the nearest integer, is 255.
124 exam-style questions on Eduqas GCSE Maths Iteration. Each one has a worked solution and a mark scheme showing where the marks go.