Question

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Lena's chocolate bar is 54% cocoa. If the weight of the chocolate bar is 53 grams, how many grams of cocoa does it contain? Round your answer to the nearest
tenth.
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Answer 1

28.6 grams

Explanation:

Percentage of cocoa in the chocolate bar = 54%

Weight of the chocolate = 53 grams

Weight of the cocoa = 54% of 53 = 28.62 grams

Rounding off to nearest tenth = 30 grams