- 04/18/2019 at 6:26 am #522000EduGorillaKeymasterSelect Question Language :
The cost of manufacturing an article is made up of components A, B, C and D, which have a ratio of 3 : 4 : 5 : 6, respectively. If there are respective changes in the costs of these four components as +10%, -20%, -30% and +40%, then what would be the percentage change in the cost of the article?
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