Mathematics, 28.04.2021 18:50 kcruz87
Solve the problem. Suppose a necklace is made from 18-karat gold and weighs 54 grams. Find the weight, in grams, of the pure gold in the necklace.
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In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
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Solve the problem.
Suppose a necklace is made from 18-karat gold and weighs 54 grams. Find the we...
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