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- By: anil on 05 May 2019 01.55 am$$55^{3} + 17^{3} - 72^{3}$$ + 201960 we know that $$a^3 + b^3 + c^3 - 3 a b c$$ = 0 ,if a+b+c = 0 here , the equation $$55^{3} + 17^{3} - 72^{3}$$ + 201960 = $$55^{3} + 17^{3} + (-72)^{3} - 3 imes 55 imes 17 imes (-72)$$ a = 55 , b = 17 , c = -72 55+17+(-72) = 0 hence , $$55^{3} + 17^{3} - 72^{3}$$ + 201960 = 0
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Rang Barsey Paint Company (RBPC) is in the business of manufacturing paints. RBPC buys RED, YELLOW, WHITE, ORANGE, and PINK paints. ORANGE paint can be also produced by mixing RED and YELLOW paints in equal proportions. Similarly, PINK paint can also be produced by mixing equal amounts of RED and WHITE paints. Among other paints, RBPC sells CREAM paint, (formed by mixing WHITE and YELLOW in the ratio 70:30) AVOCADO paint (formed by mixing equal amounts of ORANGE and PINK paint) and WASHEDORANGE paint (formed by mixing equal amounts of ORANGE and WHITE paint). The following table provides the price at which RBPC buys paints.The cheapest way to manufacture AVOCADO paint would cost