(1) Solution: (i) 60 (ii) 270 (iii) 540 (iv) 8260 (v) 6290 (vi) 3000 (vii) 72330 (2) Solution: (i) 700 (ii) 800 (iii) 2700 (iv) 5400 (v) 6400 (vi) 59200 (3) Solution: (i) 6000 (ii) 7000 (iii) 25000 (iv) 33000 (v) 9000 (vi) 83000 (4) Solution (i) 580 (ii) 600 (iii) 4000 (iv) 30000 (v) […]