IDNLearn.com is designed to help you find reliable answers to any question you have. Find reliable solutions to your questions quickly and easily with help from our experienced experts.
answer
7.24
explanation
40% of 6000 = 2400
6000-2400=3600
labour's cost = 2400
material cost = 3600
15% of 2400 = 360
2400 + 360 = 2760
20% of 3600 = 720
3600 - 720 = 2880
2760 + 2880 = 5560
6000 : 5560 = 92.76
gap = 100.00 - 92.76
= 7.24