(1) Possible answers
- a = 5
- a = 7
- a = 4
- a = 8
- b = 7
- b = 5
- b = 8
- b = 4
(2)
(3)
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(1)
- a 5 people
- b 2 people
- c 4 people
(2)
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(1)
- Bowater family - £180
- Lyng family - £155
- Moore family - £165
(2)
- a Bowater family
- b Lyng family
- c £15
(3)
(4)
- The Lyng and Moor families both made a saving of £15
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(1)
- a. 805 Lorries
- b. 4828*238.14=£184 139.92 ; 2*£17 =£34 ; Total = 184 139.92+34 = £184 173.92
(2)
(3)
- 184 173.92 + 38 624 = £222 797.92
(4)
- 0.6*2.2 = 1.32m² 4828/1.32 = 3657.58m
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