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Mathematics, 22.07.2019 03:00 pesinaic

      john buys big ice-cream cylindrical  jar and sells it for $1 each ice-cream cone. each cone has around 30 cubic cm of ice-cream in it.    jar has diagonal 20 cm. and its height is 3 times of width. if he sells the whole jar, and he originally bought it for $7 does he make profit out of selling the jar?

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