(b) M1 A1ft (2d.p.) A1 cao (3) [5] Question Scheme Marks Number 3(a) Ignore part labels and mark part (a) and part (b) together. M1 dM1 k = 30 A1 cao Alternative using long division: M1 dM1 A1 Alternative by inspection: M1dM1 k = 30 A1 (3) (b) M1 or A1 or equivalent M1 A1 oe (4) [7] Question Scheme Marks Number 4(a) M1
(b) M1 A1ft (2d.p.) A1 cao (3) [5] Question Number Scheme Marks 3(a) Ignore part labels and mark part (a) and part (b) together. M1 dM1 k = 30 A1 cao Alternative using long division: M1 dM1 A1 Alternative by inspection: M1dM1 k = 30 A1 (3) (b) M1 or A1 or equivalent M1 A1 oe (4) [7] Question Number Scheme Marks 4(a) M1