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Khan Academy Donate ◻ gor2901; Percent word problems Sophie Ruth is eating a 50 -gram chocolate bar which contains 30% cocoa. How many grams of cocoa are in the chocolate bar? grams Stuck? Review related articles/videos or use a hint. Reportaproblem

Khan Academy\newlineDonate □ \square \newlinegor29012901;\newlinePercent word problems\newlineSophie Ruth is eating a 5050 -gram chocolate bar which contains 30% 30 \% cocoa.\newlineHow many grams of cocoa are in the chocolate bar?\newlinegrams\newlineStuck? Review related articles/videos or use a hint.\newlineReportaproblem

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Q. Khan Academy\newlineDonate □ \square \newlinegor29012901;\newlinePercent word problems\newlineSophie Ruth is eating a 5050 -gram chocolate bar which contains 30% 30 \% cocoa.\newlineHow many grams of cocoa are in the chocolate bar?\newlinegrams\newlineStuck? Review related articles/videos or use a hint.\newlineReportaproblem
  1. Identify Cocoa Percentage and Weight: Identify the percentage of cocoa in the chocolate bar and the total weight of the chocolate bar.\newlineSophie Ruth's chocolate bar weighs 5050 grams and contains 30%30\% cocoa.
  2. Convert Percentage to Decimal: Convert the percentage of cocoa to a decimal to use in calculations.\newline30%30\% as a decimal is 0.300.30 (since 30%=30100=0.3030\% = \frac{30}{100} = 0.30).
  3. Calculate Weight of Cocoa: Calculate the weight of cocoa in the chocolate bar by multiplying the total weight of the bar by the decimal form of the percentage of cocoa.\newlineThe weight of cocoa is 5050 grams ×0.30=15\times 0.30 = 15 grams.

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