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Carmen's chocolate bar is 42% cocoa. If the weight of the chocolate bar is 71 grams, how many grams of cocoa does it contain? Round your answer to the nearest tenth.

1 Answer

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Final answer:

To find the grams of cocoa in Carmen's chocolate bar, multiply the weight of the chocolate bar by the percentage of cocoa (42%). The chocolate bar contains approximately 29.8 grams of cocoa.

Step-by-step explanation:

To find the grams of cocoa in Carmen's chocolate bar, we multiply the weight of the chocolate bar by the percentage of cocoa, which is 42%.

So, 71 grams x 42% = 29.82 grams of cocoa.

Rounding to the nearest tenth, we get 29.8 grams.