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Use +, -, /, * to prove 4__4__4__4 = 20

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4___4___4___4 = 20

Use +, -, /, * to solve it.

posted Jul 22, 2014 by anonymous

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In a factory, 20 workers start working on a project of packing consignments. They need exactly 5 hours to pack one consignment. Every hour 4 new workers join the existing workforce. It is mandatory to relieve a worker after 10 hours. Then how many number of consignments that would be packed in the initial 113 hours?

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