number_0325 [14 marks]

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Details

Part	Answer	Mark	Guidance
(a)	805	2	M1 for 110 × 5 + 85 × 3
(b)	50	2	M1 for (750 − 120 × 5) ÷ 3
(c)(i)	90	2	M1 for 150 ÷ 5 × 3
(c)(ii)	5 : 2	3	M1 for 90 × 5 (= 450) and 60 × 3 (= 180); M1 for 450 : 180 or equivalent; A1
(d)	6.50	2	M1 for 5 × 1.3 or 5 + 0.3 × 5
(e)	10	3	M1 for 3 − 2.70 (= 0.30); M1 for 0.30 ÷ 3 × 100