... £5 .15 283,250 13 ,250Total variable costs 15 0.50 1, 505,000 15 0.50 1, 354,500 15 4.58 1, 3 91, 200−36,700Contribution 19 .50 19 5,000 19 .50 17 5,500£20.42 18 3,800−8,300Fixed costs 12 5,000 12 5,000 13 0,000−5,000Net ... price 17 0 17 0 17 5Revenue 1, 700,000 1, 530,000 1, 575,000−£45,000Variable costsMaterialsPlastic2 @ 1. 50 30,000 2 @ 1. 50 27,000 19 ,000 1. 40 26,600 400Metal 1 @ £220,000 1 @ £2 18 ,000 10 ,000 £2 .10 21, 000−3,000Wood4 ... 61, 250Semi-skilled 225,000 19 5,000 30,000Variable overhead 300,000 283,250 16 ,750Total variable costs 1, 505,000 1, 390,200 11 4,800Contribution 19 5,000 18 4,800 10 ,200Fixed costs 12 5,000 13 0,000...