michellegarcia11 michellegarcia11

29-10-2017
Mathematics

contestada

while mining Peter found a large metal bar that contains 22 grams of zinc Peter also determined that the bar was 55% zinc what was the total weight of the metal bar in grams

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tgpatterson02 tgpatterson02

29-10-2017

The answer is 31.9g
The other metal weighs 9.9 grams

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