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Keiko's chocolate bar is 68% cocoa. If the weight of the chocolate bar is 66 grams, how many grams of cocoa does it contain? Round your answer to the nearest tenth.
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Keiko's chocolate bar is 68% cocoa. If the weight of the chocolate bar is 66 grams, how many grams of cocoa does it contain? Round your answer to the nearest tenth.

User Vicrion
by
3.5k points

2 Answers

5 votes
68/100=x/66 and then cross multiply
User Shubham Choudhary
by
3.9k points
5 votes
44.9 grams

Convert 68% to a decimal
68/100=0.68

Multiply the weight of the chocolate by the decimal
66*0.68
44.88

Round to the nearest tenth
44.9 grams of cocoa

Hope this helps! :)
User Ryan Wildry
by
3.9k points
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